90939364 has 12 divisors (see below), whose sum is σ = 159390000. Its totient is φ = 45399368.

The previous prime is 90939323. The next prime is 90939383. The reversal of 90939364 is 46393909.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 90939364.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14614 + ... + 19885.

It is an arithmetic number, because the mean of its divisors is an integer number (13282500).

Almost surely, 2^90939364 is an apocalyptic number.

It is an amenable number.

90939364 is a deficient number, since it is larger than the sum of its proper divisors (68450636).

90939364 is a wasteful number, since it uses less digits than its factorization.

90939364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35162 (or 35160 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 90939364 is about 9536.2132945945. The cubic root of 90939364 is about 449.6942186017.

The spelling of 90939364 in words is "ninety million, nine hundred thirty-nine thousand, three hundred sixty-four".