80887032 has 128 divisors (see below), whose sum is σ = 239400000. Its totient is φ = 25256448.

The previous prime is 80887013. The next prime is 80887043. The reversal of 80887032 is 23078808.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231594 + ... + 231942.

Almost surely, 2^80887032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80887032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119700000).

80887032 is an abundant number, since it is smaller than the sum of its proper divisors (158512968).

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

80887032 is a wasteful number, since it uses less digits than its factorization.

80887032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 80887032 is about 8993.7218102407. The cubic root of 80887032 is about 432.4736317692.

The spelling of 80887032 in words is "eighty million, eight hundred eighty-seven thousand, thirty-two".