80855376 has 40 divisors (see below), whose sum is σ = 238716864. Its totient is φ = 23101440.

The previous prime is 80855371. The next prime is 80855377. The reversal of 80855376 is 67355808.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80855371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119985 + ... + 120656.

Almost surely, 2^80855376 is an apocalyptic number.

It is an amenable number.

80855376 is an abundant number, since it is smaller than the sum of its proper divisors (157861488).

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

80855376 is a wasteful number, since it uses less digits than its factorization.

80855376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240659 (or 240653 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 80855376 is about 8991.9617436909. The cubic root of 80855376 is about 432.4172066897.

The spelling of 80855376 in words is "eighty million, eight hundred fifty-five thousand, three hundred seventy-six".