23347656 has 64 divisors (see below), whose sum is σ = 68280000. Its totient is φ = 7371648.

The previous prime is 23347633. The next prime is 23347661. The reversal of 23347656 is 65674332.

It is a super-2 number, since 2×23347656² = 1090226081388672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 23347656.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260 + ... + 6948.

It is an arithmetic number, because the mean of its divisors is an integer number (1066875).

Almost surely, 2^23347656 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 23347656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34140000).

23347656 is an abundant number, since it is smaller than the sum of its proper divisors (44932344).

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

23347656 is a wasteful number, since it uses less digits than its factorization.

23347656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5713 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 23347656 is about 4831.9412248081. The cubic root of 23347656 is about 285.8124187670.

The spelling of 23347656 in words is "twenty-three million, three hundred forty-seven thousand, six hundred fifty-six".