90937585 has 8 divisors (see below), whose sum is σ = 110975040. Its totient is φ = 71516784.

The previous prime is 90937529. The next prime is 90937603. The reversal of 90937585 is 58573909.

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 90937585 - 2⁹ = 90937073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153837 + ... + 154426.

It is an arithmetic number, because the mean of its divisors is an integer number (13871880).

Almost surely, 2^90937585 is an apocalyptic number.

It is an amenable number.

90937585 is a deficient number, since it is larger than the sum of its proper divisors (20037455).

90937585 is a wasteful number, since it uses less digits than its factorization.

90937585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308327.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 90937585 is about 9536.1200181206. The cubic root of 90937585 is about 449.6912862037.

The spelling of 90937585 in words is "ninety million, nine hundred thirty-seven thousand, five hundred eighty-five".