75007164 has 12 divisors (see below), whose sum is σ = 175016744. Its totient is φ = 25002384.

The previous prime is 75007139. The next prime is 75007171. The reversal of 75007164 is 46170057.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3125287 + ... + 3125310.

Almost surely, 2^75007164 is an apocalyptic number.

It is an amenable number.

75007164 is an abundant number, since it is smaller than the sum of its proper divisors (100009580).

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

75007164 is a wasteful number, since it uses less digits than its factorization.

75007164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250604 (or 6250602 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 75007164 is about 8660.6676417006. The cubic root of 75007164 is about 421.7297596714.

The spelling of 75007164 in words is "seventy-five million, seven thousand, one hundred sixty-four".