90898952 has 32 divisors (see below), whose sum is σ = 172960920. Its totient is φ = 44782080.

The previous prime is 90898939. The next prime is 90898979. The reversal of 90898952 is 25989809.

It can be written as a sum of positive squares in 4 ways, for example, as 78039556 + 12859396 = 8834^2 + 3586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90898952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215702 + ... + 216122.

Almost surely, 2^90898952 is an apocalyptic number.

It is an amenable number.

90898952 is a deficient number, since it is larger than the sum of its proper divisors (82061968).

90898952 is a wasteful number, since it uses less digits than its factorization.

90898952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 90898952 is about 9534.0941887523. The cubic root of 90898952 is about 449.6275964242.

The spelling of 90898952 in words is "ninety million, eight hundred ninety-eight thousand, nine hundred fifty-two".