80182000 has 80 divisors (see below), whose sum is σ = 198237312. Its totient is φ = 31353600.

The previous prime is 80181977. The next prime is 80182001. The reversal of 80182000 is 28108.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80182001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93574 + ... + 94426.

Almost surely, 2^80182000 is an apocalyptic number.

80182000 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 80182000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99118656).

80182000 is an abundant number, since it is smaller than the sum of its proper divisors (118055312).

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

80182000 is a wasteful number, since it uses less digits than its factorization.

80182000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 80182000 is about 8954.4402393449. The cubic root of 80182000 is about 431.2134464572.

The spelling of 80182000 in words is "eighty million, one hundred eighty-two thousand".