80964075 has 18 divisors (see below), whose sum is σ = 133989564. Its totient is φ = 43139280.

The previous prime is 80964049. The next prime is 80964089. The reversal of 80964075 is 57046908.

It is not a de Polignac number, because 80964075 - 2⁵ = 80964043 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 77406 + ... + 78444.

Almost surely, 2^80964075 is an apocalyptic number.

80964075 is a deficient number, since it is larger than the sum of its proper divisors (53025489).

80964075 is an equidigital number, since it uses as much as digits as its factorization.

80964075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 80964075 is about 8998.0039453203. The cubic root of 80964075 is about 432.6108951938.

The spelling of 80964075 in words is "eighty million, nine hundred sixty-four thousand, seventy-five".