75531164 has 12 divisors (see below), whose sum is σ = 132256488. Its totient is φ = 37743600.

The previous prime is 75531139. The next prime is 75531191. The reversal of 75531164 is 46113557.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75531164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4094 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (11021374).

Almost surely, 2^75531164 is an apocalyptic number.

It is an amenable number.

75531164 is a deficient number, since it is larger than the sum of its proper divisors (56725324).

75531164 is a wasteful number, since it uses less digits than its factorization.

75531164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996 (or 10994 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 75531164 is about 8690.8667001629. The cubic root of 75531164 is about 422.7095495416.

The spelling of 75531164 in words is "seventy-five million, five hundred thirty-one thousand, one hundred sixty-four".