80180160 has 140 divisors (see below), whose sum is σ = 270482568. Its totient is φ = 20123648.

The previous prime is 80180159. The next prime is 80180161. The reversal of 80180160 is 6108108.

It is an interprime number because it is at equal distance from previous prime (80180159) and next prime (80180161).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 80180160.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 578 × 510 × 272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80180161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4716472 + ... + 4716488.

Almost surely, 2^80180160 is an apocalyptic number.

80180160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80180160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135241284).

80180160 is an abundant number, since it is smaller than the sum of its proper divisors (190302408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80180160 is an frugal number, since it uses more digits than its factorization.

80180160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 80180160 is about 8954.3374964315. The cubic root of 80180160 is about 431.2101479662.

Adding to 80180160 its reverse (6108108), we get a palindrome (86288268).

The spelling of 80180160 in words is "eighty million, one hundred eighty thousand, one hundred sixty".