23688898 has 16 divisors (see below), whose sum is σ = 37578240. Its totient is φ = 11181600.

The previous prime is 23688869. The next prime is 23688901. The reversal of 23688898 is 89888632.

It is a happy number.

It is a super-2 number, since 2×23688898² = 1122327776908808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118 + ... + 7201.

It is an arithmetic number, because the mean of its divisors is an integer number (2348640).

Almost surely, 2^23688898 is an apocalyptic number.

23688898 is a deficient number, since it is larger than the sum of its proper divisors (13889342).

23688898 is a wasteful number, since it uses less digits than its factorization.

23688898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393.

The product of its digits is 1327104, while the sum is 52.

The square root of 23688898 is about 4867.1242022369. The cubic root of 23688898 is about 287.1981376110.

The spelling of 23688898 in words is "twenty-three million, six hundred eighty-eight thousand, eight hundred ninety-eight".