23200656 has 20 divisors (see below), whose sum is σ = 59935152. Its totient is φ = 7733536.

The previous prime is 23200649. The next prime is 23200663. The reversal of 23200656 is 65600232.

It is an interprime number because it is at equal distance from previous prime (23200649) and next prime (23200663).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241626 + ... + 241721.

Almost surely, 2^23200656 is an apocalyptic number.

It is an amenable number.

23200656 is an abundant number, since it is smaller than the sum of its proper divisors (36734496).

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

23200656 is a wasteful number, since it uses less digits than its factorization.

23200656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483358 (or 483352 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 23200656 is about 4816.7059283290. The cubic root of 23200656 is about 285.2113175764.

Adding to 23200656 its reverse (65600232), we get a palindrome (88800888).

The spelling of 23200656 in words is "twenty-three million, two hundred thousand, six hundred fifty-six".