23869056 has 64 divisors (see below), whose sum is σ = 64504800. Its totient is φ = 7818240.

The previous prime is 23869051. The next prime is 23869063. The reversal of 23869056 is 65096832.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×23869056² = 1139463668662272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23869051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22915 + ... + 23933.

Almost surely, 2^23869056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23869056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32252400).

23869056 is an abundant number, since it is smaller than the sum of its proper divisors (40635744).

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

23869056 is a wasteful number, since it uses less digits than its factorization.

23869056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 23869056 is about 4885.5967905671. The cubic root of 23869056 is about 287.9243628533.

The spelling of 23869056 in words is "twenty-three million, eight hundred sixty-nine thousand, fifty-six".