90898926 has 16 divisors (see below), whose sum is σ = 191366400. Its totient is φ = 28704888.

The previous prime is 90898919. The next prime is 90898931. The reversal of 90898926 is 62989809.

It is a super-2 number, since 2×90898926² = 16525229495906952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 398566 + ... + 398793.

It is an arithmetic number, because the mean of its divisors is an integer number (11960400).

Almost surely, 2^90898926 is an apocalyptic number.

90898926 is an abundant number, since it is smaller than the sum of its proper divisors (100467474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90898926 is a wasteful number, since it uses less digits than its factorization.

90898926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797383.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 90898926 is about 9534.0928252246. The cubic root of 90898926 is about 449.6275535549.

The spelling of 90898926 in words is "ninety million, eight hundred ninety-eight thousand, nine hundred twenty-six".