75900660 has 48 divisors (see below), whose sum is σ = 231844032. Its totient is φ = 18400000.

The previous prime is 75900659. The next prime is 75900673. The reversal of 75900660 is 6600957.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56841 + ... + 58160.

It is an arithmetic number, because the mean of its divisors is an integer number (4830084).

Almost surely, 2^75900660 is an apocalyptic number.

It is an amenable number.

75900660 is an abundant number, since it is smaller than the sum of its proper divisors (155943372).

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

75900660 is a wasteful number, since it uses less digits than its factorization.

75900660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115024 (or 115022 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 75900660 is about 8712.0984842918. The cubic root of 75900660 is about 423.3977223792.

The spelling of 75900660 in words is "seventy-five million, nine hundred thousand, six hundred sixty".