90522672 has 40 divisors (see below), whose sum is σ = 234746880. Its totient is φ = 30058560.

The previous prime is 90522667. The next prime is 90522673. The reversal of 90522672 is 27622509.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90522673) 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, 9529 + ... + 16487.

It is an arithmetic number, because the mean of its divisors is an integer number (5868672).

Almost surely, 2^90522672 is an apocalyptic number.

It is an amenable number.

90522672 is an abundant number, since it is smaller than the sum of its proper divisors (144224208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90522672 is a wasteful number, since it uses less digits than its factorization.

90522672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241 (or 7235 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 90522672 is about 9514.3403344636. The cubic root of 90522672 is about 449.0063209775.

The spelling of 90522672 in words is "ninety million, five hundred twenty-two thousand, six hundred seventy-two".