23652864 has 160 divisors (see below), whose sum is σ = 73656000. Its totient is φ = 7483392.

The previous prime is 23652851. The next prime is 23652877. The reversal of 23652864 is 46825632.

It is an interprime number because it is at equal distance from previous prime (23652851) and next prime (23652877).

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

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, 400867 + ... + 400925.

It is an arithmetic number, because the mean of its divisors is an integer number (460350).

Almost surely, 2^23652864 is an apocalyptic number.

23652864 is a gapful number since it is divisible by the number (24) 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 23652864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36828000).

23652864 is an abundant number, since it is smaller than the sum of its proper divisors (50003136).

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

23652864 is an equidigital number, since it uses as much as digits as its factorization.

23652864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 93 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 23652864 is about 4863.4210181723. The cubic root of 23652864 is about 287.0524413797.

The spelling of 23652864 in words is "twenty-three million, six hundred fifty-two thousand, eight hundred sixty-four".