75316864 has 32 divisors (see below), whose sum is σ = 171482400. Its totient is φ = 32278272.

The previous prime is 75316831. The next prime is 75316897. The reversal of 75316864 is 46861357.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75316831) and next prime (75316897).

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 41134 + ... + 42925.

It is an arithmetic number, because the mean of its divisors is an integer number (5358825).

Almost surely, 2^75316864 is an apocalyptic number.

It is an amenable number.

75316864 is an abundant number, since it is smaller than the sum of its proper divisors (96165536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75316864 is an equidigital number, since it uses as much as digits as its factorization.

75316864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84080 (or 84068 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 75316864 is about 8678.5289075972. The cubic root of 75316864 is about 422.3093947844.

The spelling of 75316864 in words is "seventy-five million, three hundred sixteen thousand, eight hundred sixty-four".