20232624 has 40 divisors (see below), whose sum is σ = 52695040. Its totient is φ = 6689088.

The previous prime is 20232613. The next prime is 20232629. The reversal of 20232624 is 42623202.

It is a self number, because there is not a number n which added to its sum of digits gives 20232624.

It is not an unprimeable number, because it can be changed into a prime (20232629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1317376).

Almost surely, 2^20232624 is an apocalyptic number.

20232624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20232624 is an abundant number, since it is smaller than the sum of its proper divisors (32462416).

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

20232624 is a wasteful number, since it uses less digits than its factorization.

20232624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20232624 is about 4498.0689189918. The cubic root of 20232624 is about 272.4901054118.

Adding to 20232624 its reverse (42623202), we get a palindrome (62855826).

The spelling of 20232624 in words is "twenty million, two hundred thirty-two thousand, six hundred twenty-four".