23533532 has 18 divisors (see below), whose sum is σ = 45268944. Its totient is φ = 10696840.

The previous prime is 23533519. The next prime is 23533553.

It is a happy number.

23533532 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23828 + ... + 24795.

Almost surely, 2^23533532 is an apocalyptic number.

23533532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23533532 is a deficient number, since it is larger than the sum of its proper divisors (21735412).

23533532 is a wasteful number, since it uses less digits than its factorization.

23533532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48649 (or 48636 counting only the distinct ones).

The product of its digits is 8100, while the sum is 26.

The square root of 23533532 is about 4851.1371862688. The cubic root of 23533532 is about 286.5688873901.

It can be divided in two parts, 2353 and 3532, that added together give a palindrome (5885).

The spelling of 23533532 in words is "twenty-three million, five hundred thirty-three thousand, five hundred thirty-two".