23894056 has 64 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 10718400.

The previous prime is 23894053. The next prime is 23894069. The reversal of 23894056 is 65049832.

It is a super-2 number, since 2×23894056² = 1141851824262272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (23894051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336501 + ... + 336571.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^23894056 is an apocalyptic number.

It is an amenable number.

23894056 is an abundant number, since it is smaller than the sum of its proper divisors (25872344).

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

23894056 is a wasteful number, since it uses less digits than its factorization.

23894056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 23894056 is about 4888.1546620376. The cubic root of 23894056 is about 288.0248499648.

The spelling of 23894056 in words is "twenty-three million, eight hundred ninety-four thousand, fifty-six".