90089368 has 8 divisors (see below), whose sum is σ = 168917580. Its totient is φ = 45044680.

The previous prime is 90089359. The next prime is 90089383. The reversal of 90089368 is 86398009.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630578 + ... + 5630593.

Almost surely, 2^90089368 is an apocalyptic number.

It is an amenable number.

90089368 is a deficient number, since it is larger than the sum of its proper divisors (78828212).

90089368 is a wasteful number, since it uses less digits than its factorization.

90089368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261177 (or 11261173 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 90089368 is about 9491.5419189929. The cubic root of 90089368 is about 448.2887567638.

The spelling of 90089368 in words is "ninety million, eighty-nine thousand, three hundred sixty-eight".