20324408 has 16 divisors (see below), whose sum is σ = 41039880. Its totient is φ = 9380448.

The previous prime is 20324399. The next prime is 20324413. The reversal of 20324408 is 80442302.

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, 97610 + ... + 97817.

Almost surely, 2^20324408 is an apocalyptic number.

It is an amenable number.

20324408 is an abundant number, since it is smaller than the sum of its proper divisors (20715472).

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

20324408 is a wasteful number, since it uses less digits than its factorization.

20324408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195446 (or 195442 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 20324408 is about 4508.2599747574. The cubic root of 20324408 is about 272.9015285299.

The spelling of 20324408 in words is "twenty million, three hundred twenty-four thousand, four hundred eight".