75164836 has 12 divisors (see below), whose sum is σ = 138461680. Its totient is φ = 35604360.

The previous prime is 75164819. The next prime is 75164857. The reversal of 75164836 is 63846157.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 494430 + ... + 494581.

Almost surely, 2^75164836 is an apocalyptic number.

75164836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

75164836 is a deficient number, since it is larger than the sum of its proper divisors (63296844).

75164836 is a wasteful number, since it uses less digits than its factorization.

75164836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989034 (or 989032 counting only the distinct ones).

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

The square root of 75164836 is about 8669.7656254365. The cubic root of 75164836 is about 422.0250578474.

The spelling of 75164836 in words is "seventy-five million, one hundred sixty-four thousand, eight hundred thirty-six".