90324506 has 16 divisors (see below), whose sum is σ = 140275584. Its totient is φ = 43592544.

The previous prime is 90324497. The next prime is 90324583. The reversal of 90324506 is 60542309.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (8767224).

Almost surely, 2^90324506 is an apocalyptic number.

90324506 is a deficient number, since it is larger than the sum of its proper divisors (49951078).

90324506 is a wasteful number, since it uses less digits than its factorization.

90324506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 90324506 is about 9503.9205594323. The cubic root of 90324506 is about 448.6784370278.

The spelling of 90324506 in words is "ninety million, three hundred twenty-four thousand, five hundred six".