90370575 has 36 divisors (see below), whose sum is σ = 164172528. Its totient is φ = 47510400.

The previous prime is 90370561. The next prime is 90370619. The reversal of 90370575 is 57507309.

It is not a de Polignac number, because 90370575 - 2⁴ = 90370559 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13147 + ... + 18803.

It is an arithmetic number, because the mean of its divisors is an integer number (4560348).

Almost surely, 2^90370575 is an apocalyptic number.

90370575 is a deficient number, since it is larger than the sum of its proper divisors (73801953).

90370575 is a wasteful number, since it uses less digits than its factorization.

90370575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744 (or 5736 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 90370575 is about 9506.3439344471. The cubic root of 90370575 is about 448.7547051956.

The spelling of 90370575 in words is "ninety million, three hundred seventy thousand, five hundred seventy-five".