90715675 has 24 divisors (see below), whose sum is σ = 116791632. Its totient is φ = 69840000.

The previous prime is 90715673. The next prime is 90715679. The reversal of 90715675 is 57651709.

It is not a de Polignac number, because 90715675 - 2¹ = 90715673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90715673) 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 23 ways as a sum of consecutive naturals, for example, 92940 + ... + 93910.

It is an arithmetic number, because the mean of its divisors is an integer number (4866318).

Almost surely, 2^90715675 is an apocalyptic number.

90715675 is a deficient number, since it is larger than the sum of its proper divisors (26075957).

90715675 is a wasteful number, since it uses less digits than its factorization.

90715675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 90715675 is about 9524.4776759673. The cubic root of 90715675 is about 449.3252026053.

The spelling of 90715675 in words is "ninety million, seven hundred fifteen thousand, six hundred seventy-five".