75890616 has 32 divisors (see below), whose sum is σ = 197976960. Its totient is φ = 24196832.

The previous prime is 75890599. The next prime is 75890621. The reversal of 75890616 is 61609857.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68190 + ... + 69293.

It is an arithmetic number, because the mean of its divisors is an integer number (6186780).

Almost surely, 2^75890616 is an apocalyptic number.

It is an amenable number.

75890616 is an abundant number, since it is smaller than the sum of its proper divisors (122086344).

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

75890616 is a wasteful number, since it uses less digits than its factorization.

75890616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137515 (or 137511 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 75890616 is about 8711.5220254557. The cubic root of 75890616 is about 423.3790453597.

The spelling of 75890616 in words is "seventy-five million, eight hundred ninety thousand, six hundred sixteen".