75704164 has 6 divisors (see below), whose sum is σ = 132482294. Its totient is φ = 37852080.

The previous prime is 75704149. The next prime is 75704173. The reversal of 75704164 is 46140757.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48580900 + 27123264 = 6970^2 + 5208^2 .

It is a super-2 number, since 2×75704164² = 11462240893877792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9463017 + ... + 9463024.

Almost surely, 2^75704164 is an apocalyptic number.

It is an amenable number.

75704164 is a deficient number, since it is larger than the sum of its proper divisors (56778130).

75704164 is a wasteful number, since it uses less digits than its factorization.

75704164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18926045 (or 18926043 counting only the distinct ones).

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

The square root of 75704164 is about 8700.8139849097. The cubic root of 75704164 is about 423.0320344899.

The spelling of 75704164 in words is "seventy-five million, seven hundred four thousand, one hundred sixty-four".