80875370 has 16 divisors (see below), whose sum is σ = 149127048. Its totient is φ = 31560960.

The previous prime is 80875369. The next prime is 80875397. The reversal of 80875370 is 7357808.

It can be written as a sum of positive squares in 4 ways, for example, as 69872881 + 11002489 = 8359^2 + 3317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98219 + ... + 99038.

Almost surely, 2^80875370 is an apocalyptic number.

80875370 is a deficient number, since it is larger than the sum of its proper divisors (68251678).

80875370 is a wasteful number, since it uses less digits than its factorization.

80875370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197305.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 80875370 is about 8993.0734457137. The cubic root of 80875370 is about 432.4528466084.

The spelling of 80875370 in words is "eighty million, eight hundred seventy-five thousand, three hundred seventy".