91625795 has 8 divisors (see below), whose sum is σ = 112290624. Its totient is φ = 71740864.

The previous prime is 91625791. The next prime is 91625797. The reversal of 91625795 is 59752619.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 91625795 - 2² = 91625791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91625791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194714 + ... + 195183.

It is an arithmetic number, because the mean of its divisors is an integer number (14036328).

Almost surely, 2^91625795 is an apocalyptic number.

91625795 is a deficient number, since it is larger than the sum of its proper divisors (20664829).

91625795 is a wasteful number, since it uses less digits than its factorization.

91625795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389949.

The product of its digits is 170100, while the sum is 44.

The square root of 91625795 is about 9572.1363864082. The cubic root of 91625795 is about 450.8228483714.

The spelling of 91625795 in words is "ninety-one million, six hundred twenty-five thousand, seven hundred ninety-five".