23659452 has 72 divisors (see below), whose sum is σ = 62894832. Its totient is φ = 7776000.

The previous prime is 23659421. The next prime is 23659453. The reversal of 23659452 is 25495632.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23659453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98052 + ... + 98292.

Almost surely, 2^23659452 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 23659452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31447416).

23659452 is an abundant number, since it is smaller than the sum of its proper divisors (39235380).

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

23659452 is a wasteful number, since it uses less digits than its factorization.

23659452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 347 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 23659452 is about 4864.0982720336. The cubic root of 23659452 is about 287.0790896810.

The spelling of 23659452 in words is "twenty-three million, six hundred fifty-nine thousand, four hundred fifty-two".