90908336 has 20 divisors (see below), whose sum is σ = 177113664. Its totient is φ = 45201600.

The previous prime is 90908269. The next prime is 90908413. The reversal of 90908336 is 63380909.

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 90908336.

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 3 ways as a sum of consecutive naturals, for example, 12800 + ... + 18591.

Almost surely, 2^90908336 is an apocalyptic number.

It is an amenable number.

90908336 is a deficient number, since it is larger than the sum of its proper divisors (86205328).

90908336 is a wasteful number, since it uses less digits than its factorization.

90908336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31580 (or 31574 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 90908336 is about 9534.5863046070. The cubic root of 90908336 is about 449.6430684037.

The spelling of 90908336 in words is "ninety million, nine hundred eight thousand, three hundred thirty-six".