90932230 has 16 divisors (see below), whose sum is σ = 165128544. Its totient is φ = 36050560.

The previous prime is 90932221. The next prime is 90932249. The reversal of 90932230 is 3223909.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39106 + ... + 41365.

It is an arithmetic number, because the mean of its divisors is an integer number (10320534).

Almost surely, 2^90932230 is an apocalyptic number.

90932230 is a deficient number, since it is larger than the sum of its proper divisors (74196314).

90932230 is a wasteful number, since it uses less digits than its factorization.

90932230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80591.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 90932230 is about 9535.8392394167. The cubic root of 90932230 is about 449.6824591087.

The spelling of 90932230 in words is "ninety million, nine hundred thirty-two thousand, two hundred thirty".