23889996 has 36 divisors (see below), whose sum is σ = 65035152. Its totient is φ = 7350624.

The previous prime is 23889991. The next prime is 23890001. The reversal of 23889996 is 69998832.

It is an interprime number because it is at equal distance from previous prime (23889991) and next prime (23890001).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23889991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25056 + ... + 25991.

It is an arithmetic number, because the mean of its divisors is an integer number (1806532).

Almost surely, 2^23889996 is an apocalyptic number.

23889996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23889996 is an abundant number, since it is smaller than the sum of its proper divisors (41145156).

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

23889996 is a wasteful number, since it uses less digits than its factorization.

23889996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51070 (or 51065 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 23889996 is about 4887.7393547529. The cubic root of 23889996 is about 288.0085356267.

The spelling of 23889996 in words is "twenty-three million, eight hundred eighty-nine thousand, nine hundred ninety-six".