75899680 has 48 divisors (see below), whose sum is σ = 188758080. Its totient is φ = 28760832.

The previous prime is 75899671. The next prime is 75899693. The reversal of 75899680 is 8699857.

It is a super-2 number, since 2×75899680² = 11521522848204800, which contains 22 as substring.

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, 9444 + ... + 15523.

It is an arithmetic number, because the mean of its divisors is an integer number (3932460).

Almost surely, 2^75899680 is an apocalyptic number.

It is an amenable number.

75899680 is an abundant number, since it is smaller than the sum of its proper divisors (112858400).

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

75899680 is a wasteful number, since it uses less digits than its factorization.

75899680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001 (or 24993 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 75899680 is about 8712.0422404853. The cubic root of 75899680 is about 423.3959001220.

The spelling of 75899680 in words is "seventy-five million, eight hundred ninety-nine thousand, six hundred eighty".