90522664 has 32 divisors (see below), whose sum is σ = 178899840. Its totient is φ = 42856000.

The previous prime is 90522623. The next prime is 90522667. The reversal of 90522664 is 46622509.

It is not an unprimeable number, because it can be changed into a prime (90522667) 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, 16149 + ... + 21019.

It is an arithmetic number, because the mean of its divisors is an integer number (5590620).

Almost surely, 2^90522664 is an apocalyptic number.

It is an amenable number.

90522664 is a deficient number, since it is larger than the sum of its proper divisors (88377176).

90522664 is a wasteful number, since it uses less digits than its factorization.

90522664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 90522664 is about 9514.3399140455. The cubic root of 90522664 is about 449.0063077505.

The spelling of 90522664 in words is "ninety million, five hundred twenty-two thousand, six hundred sixty-four".