23435568 has 150 divisors (see below), whose sum is σ = 74134764. Its totient is φ = 7143552.

The previous prime is 23435561. The next prime is 23435591. The reversal of 23435568 is 86553432.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (23435561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 218971 + ... + 219077.

Almost surely, 2^23435568 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 23435568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37067382).

23435568 is an abundant number, since it is smaller than the sum of its proper divisors (50699196).

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

23435568 is a wasteful number, since it uses less digits than its factorization.

23435568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 125 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 23435568 is about 4841.0296425451. The cubic root of 23435568 is about 286.1706969986.

The spelling of 23435568 in words is "twenty-three million, four hundred thirty-five thousand, five hundred sixty-eight".