90396718 has 32 divisors (see below), whose sum is σ = 154859040. Its totient is φ = 39306240.

The previous prime is 90396689. The next prime is 90396727. The reversal of 90396718 is 81769309.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24780 + ... + 28192.

It is an arithmetic number, because the mean of its divisors is an integer number (4839345).

Almost surely, 2^90396718 is an apocalyptic number.

90396718 is a deficient number, since it is larger than the sum of its proper divisors (64462322).

90396718 is a wasteful number, since it uses less digits than its factorization.

90396718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 90396718 is about 9507.7188641651. The cubic root of 90396718 is about 448.7979739371.

The spelling of 90396718 in words is "ninety million, three hundred ninety-six thousand, seven hundred eighteen".