80813176 has 16 divisors (see below), whose sum is σ = 151622640. Its totient is φ = 40380480.

The previous prime is 80813147. The next prime is 80813179. The reversal of 80813176 is 67131808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80813179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18165 + ... + 22171.

It is an arithmetic number, because the mean of its divisors is an integer number (9476415).

Almost surely, 2^80813176 is an apocalyptic number.

It is an amenable number.

80813176 is a deficient number, since it is larger than the sum of its proper divisors (70809464).

80813176 is a wasteful number, since it uses less digits than its factorization.

80813176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534 (or 6530 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 80813176 is about 8989.6148972022. The cubic root of 80813176 is about 432.3419646027.

The spelling of 80813176 in words is "eighty million, eight hundred thirteen thousand, one hundred seventy-six".