20332926 has 24 divisors (see below), whose sum is σ = 46374120. Its totient is φ = 6420816.

The previous prime is 20332919. The next prime is 20332951. The reversal of 20332926 is 62923302.

It is a self number, because there is not a number n which added to its sum of digits gives 20332926.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29385 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (1932255).

Almost surely, 2^20332926 is an apocalyptic number.

20332926 is an abundant number, since it is smaller than the sum of its proper divisors (26041194).

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

20332926 is a wasteful number, since it uses less digits than its factorization.

20332926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59480 (or 59477 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 20332926 is about 4509.2045861770. The cubic root of 20332926 is about 272.9396477304.

The spelling of 20332926 in words is "twenty million, three hundred thirty-two thousand, nine hundred twenty-six".