23529432 has 16 divisors (see below), whose sum is σ = 58823640. Its totient is φ = 7843136.

The previous prime is 23529431. The next prime is 23529463. The reversal of 23529432 is 23492532.

It is a self number, because there is not a number n which added to its sum of digits gives 23529432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23529431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490173 + ... + 490220.

Almost surely, 2^23529432 is an apocalyptic number.

It is an amenable number.

23529432 is an abundant number, since it is smaller than the sum of its proper divisors (35294208).

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

23529432 is a wasteful number, since it uses less digits than its factorization.

23529432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980402 (or 980398 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 23529432 is about 4850.7145865326. The cubic root of 23529432 is about 286.5522444616.

The spelling of 23529432 in words is "twenty-three million, five hundred twenty-nine thousand, four hundred thirty-two".