20152698 has 16 divisors (see below), whose sum is σ = 40404096. Its totient is φ = 6701120.

The previous prime is 20152621. The next prime is 20152703. The reversal of 20152698 is 89625102.

It is a super-2 number, since 2×20152698² = 812262473358408, which contains 22 as substring.

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, 1311 + ... + 6482.

It is an arithmetic number, because the mean of its divisors is an integer number (2525256).

Almost surely, 2^20152698 is an apocalyptic number.

20152698 is an abundant number, since it is smaller than the sum of its proper divisors (20251398).

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

20152698 is a wasteful number, since it uses less digits than its factorization.

20152698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 20152698 is about 4489.1756481564. The cubic root of 20152698 is about 272.1308212252.

The spelling of 20152698 in words is "twenty million, one hundred fifty-two thousand, six hundred ninety-eight".