91475675 has 12 divisors (see below), whose sum is σ = 113596896. Its totient is φ = 73072800.

The previous prime is 91475651. The next prime is 91475701. The reversal of 91475675 is 57657419.

It is a de Polignac number, because none of the positive numbers 2^k-91475675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17630 + ... + 22220.

It is an arithmetic number, because the mean of its divisors is an integer number (9466408).

Almost surely, 2^91475675 is an apocalyptic number.

91475675 is a deficient number, since it is larger than the sum of its proper divisors (22121221).

91475675 is a wasteful number, since it uses less digits than its factorization.

91475675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398 (or 5393 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The square root of 91475675 is about 9564.2916622194. The cubic root of 91475675 is about 450.5765039124.

The spelling of 91475675 in words is "ninety-one million, four hundred seventy-five thousand, six hundred seventy-five".