75613568 has 32 divisors (see below), whose sum is σ = 151070160. Its totient is φ = 37698048.

The previous prime is 75613547. The next prime is 75613579. The reversal of 75613568 is 86531657.

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

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, 61730 + ... + 62942.

Almost surely, 2^75613568 is an apocalyptic number.

It is an amenable number.

75613568 is a deficient number, since it is larger than the sum of its proper divisors (75456592).

75613568 is a wasteful number, since it uses less digits than its factorization.

75613568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714 (or 1702 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 75613568 is about 8695.6062468352. The cubic root of 75613568 is about 422.8632181116.

The spelling of 75613568 in words is "seventy-five million, six hundred thirteen thousand, five hundred sixty-eight".