23642452 has 12 divisors (see below), whose sum is σ = 42155316. Its totient is φ = 11598080.

The previous prime is 23642449. The next prime is 23642471. The reversal of 23642452 is 25424632.

It can be written as a sum of positive squares in 2 ways, for example, as 13883076 + 9759376 = 3726^2 + 3124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23642452.

It is a congruent number.

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, 55549 + ... + 55972.

It is an arithmetic number, because the mean of its divisors is an integer number (3512943).

Almost surely, 2^23642452 is an apocalyptic number.

It is an amenable number.

23642452 is a deficient number, since it is larger than the sum of its proper divisors (18512864).

23642452 is a wasteful number, since it uses less digits than its factorization.

23642452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111578 (or 111576 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 23642452 is about 4862.3504604255. The cubic root of 23642452 is about 287.0103149987.

The spelling of 23642452 in words is "twenty-three million, six hundred forty-two thousand, four hundred fifty-two".