23688948 has 12 divisors (see below), whose sum is σ = 55274240. Its totient is φ = 7896312.

The previous prime is 23688943. The next prime is 23688949. The reversal of 23688948 is 84988632.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23688948² = 1122332514693408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23688897 and 23688906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23688941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987028 + ... + 987051.

Almost surely, 2^23688948 is an apocalyptic number.

It is an amenable number.

23688948 is an abundant number, since it is smaller than the sum of its proper divisors (31585292).

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

23688948 is a wasteful number, since it uses less digits than its factorization.

23688948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974086 (or 1974084 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 23688948 is about 4867.1293387376. The cubic root of 23688948 is about 287.1983396733.

The spelling of 23688948 in words is "twenty-three million, six hundred eighty-eight thousand, nine hundred forty-eight".