90199364 has 12 divisors (see below), whose sum is σ = 159623100. Its totient is φ = 44592768.

The previous prime is 90199339. The next prime is 90199379. The reversal of 90199364 is 46399109.

It can be written as a sum of positive squares in 2 ways, for example, as 10240000 + 79959364 = 3200^2 + 8942^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126329 + ... + 127040.

It is an arithmetic number, because the mean of its divisors is an integer number (13301925).

Almost surely, 2^90199364 is an apocalyptic number.

It is an amenable number.

90199364 is a deficient number, since it is larger than the sum of its proper divisors (69423736).

90199364 is a wasteful number, since it uses less digits than its factorization.

90199364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253462 (or 253460 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 90199364 is about 9497.3345734474. The cubic root of 90199364 is about 448.4711309115.

The spelling of 90199364 in words is "ninety million, one hundred ninety-nine thousand, three hundred sixty-four".