80860160 has 88 divisors (see below), whose sum is σ = 205600680. Its totient is φ = 30408704.

The previous prime is 80860151. The next prime is 80860189. The reversal of 80860160 is 6106808.

It can be written as a sum of positive squares in 4 ways, for example, as 1721344 + 79138816 = 1312^2 + 8896^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86576 + ... + 87504.

Almost surely, 2^80860160 is an apocalyptic number.

80860160 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 80860160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102800340).

80860160 is an abundant number, since it is smaller than the sum of its proper divisors (124740520).

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

80860160 is a wasteful number, since it uses less digits than its factorization.

80860160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 80860160 is about 8992.2277551228. The cubic root of 80860160 is about 432.4257348512.

Adding to 80860160 its reverse (6106808), we get a palindrome (86966968).

The spelling of 80860160 in words is "eighty million, eight hundred sixty thousand, one hundred sixty".