90232344 has 48 divisors (see below), whose sum is σ = 250991520. Its totient is φ = 29263680.

The previous prime is 90232333. The next prime is 90232393. The reversal of 90232344 is 44323209.

It is a happy number.

90232344 is a `hidden beast` number, since 90 + 232 + 344 = 666.

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 11 ways as a sum of consecutive naturals, for example, 14272 + ... + 19599.

It is an arithmetic number, because the mean of its divisors is an integer number (5228990).

Almost surely, 2^90232344 is an apocalyptic number.

It is an amenable number.

90232344 is an abundant number, since it is smaller than the sum of its proper divisors (160759176).

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

90232344 is a wasteful number, since it uses less digits than its factorization.

90232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33920 (or 33913 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 90232344 is about 9499.0706913887. The cubic root of 90232344 is about 448.5257830914.

The spelling of 90232344 in words is "ninety million, two hundred thirty-two thousand, three hundred forty-four".