20334992 has 20 divisors (see below), whose sum is σ = 41717196. Its totient is φ = 9569280.

The previous prime is 20334989. The next prime is 20335031. The reversal of 20334992 is 29943302.

It can be written as a sum of positive squares in 2 ways, for example, as 10995856 + 9339136 = 3316^2 + 3056^2 .

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, 37109 + ... + 37652.

Almost surely, 2^20334992 is an apocalyptic number.

It is an amenable number.

20334992 is an abundant number, since it is smaller than the sum of its proper divisors (21382204).

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

20334992 is a wasteful number, since it uses less digits than its factorization.

20334992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74786 (or 74780 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 20334992 is about 4509.4336673245. The cubic root of 20334992 is about 272.9488917552.

The spelling of 20334992 in words is "twenty million, three hundred thirty-four thousand, nine hundred ninety-two".