90522874 has 16 divisors (see below), whose sum is σ = 148710240. Its totient is φ = 41070960.

The previous prime is 90522827. The next prime is 90522877. The reversal of 90522874 is 47822509.

It is not an unprimeable number, because it can be changed into a prime (90522877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27972 + ... + 31039.

It is an arithmetic number, because the mean of its divisors is an integer number (9294390).

Almost surely, 2^90522874 is an apocalyptic number.

90522874 is a deficient number, since it is larger than the sum of its proper divisors (58187366).

90522874 is a wasteful number, since it uses less digits than its factorization.

90522874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59085.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 90522874 is about 9514.3509500123. The cubic root of 90522874 is about 449.0066549609.

The spelling of 90522874 in words is "ninety million, five hundred twenty-two thousand, eight hundred seventy-four".