23529968 has 80 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 9004800.

The previous prime is 23529953. The next prime is 23529973. The reversal of 23529968 is 86992532.

It is a Harshad number since it is a multiple of its sum of digits (44).

Its product of digits (233280) is a multiple of the sum of its prime divisors (360).

It is a congruent number.

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, 87338 + ... + 87606.

It is an arithmetic number, because the mean of its divisors is an integer number (723168).

Almost surely, 2^23529968 is an apocalyptic number.

23529968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23529968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28926720).

23529968 is an abundant number, since it is smaller than the sum of its proper divisors (34323472).

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

23529968 is a wasteful number, since it uses less digits than its factorization.

23529968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 360 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 23529968 is about 4850.7698358096. The cubic root of 23529968 is about 286.5544203299.

It can be divided in two parts, 235 and 29968, that added together give a palindrome (30203).

The spelling of 23529968 in words is "twenty-three million, five hundred twenty-nine thousand, nine hundred sixty-eight".