80704375 has 10 divisors (see below), whose sum is σ = 100848968. Its totient is φ = 64563000.

The previous prime is 80704339. The next prime is 80704391. The reversal of 80704375 is 57340708.

It is not a de Polignac number, because 80704375 - 2⁹ = 80703863 is a prime.

It is a super-2 number, since 2×80704375² = 13026392288281250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80704375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63939 + ... + 65188.

Almost surely, 2^80704375 is an apocalyptic number.

80704375 is a deficient number, since it is larger than the sum of its proper divisors (20144593).

80704375 is an equidigital number, since it uses as much as digits as its factorization.

80704375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129147 (or 129132 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 80704375 is about 8983.5613762026. The cubic root of 80704375 is about 432.1478528407.

The spelling of 80704375 in words is "eighty million, seven hundred four thousand, three hundred seventy-five".