91875008 has 28 divisors (see below), whose sum is σ = 182907432. Its totient is φ = 45788160.

The previous prime is 91875001. The next prime is 91875037. The reversal of 91875008 is 80057819.

It is not an unprimeable number, because it can be changed into a prime (91875001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19016 + ... + 23352.

Almost surely, 2^91875008 is an apocalyptic number.

It is an amenable number.

91875008 is a deficient number, since it is larger than the sum of its proper divisors (91032424).

91875008 is a wasteful number, since it uses less digits than its factorization.

91875008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 91875008 is about 9585.1451736528. The cubic root of 91875008 is about 451.2312093832.

The spelling of 91875008 in words is "ninety-one million, eight hundred seventy-five thousand, eight".