20339796 has 24 divisors (see below), whose sum is σ = 48129984. Its totient is φ = 6684160.

The previous prime is 20339789. The next prime is 20339801. The reversal of 20339796 is 69793302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11085 + ... + 12788.

It is an arithmetic number, because the mean of its divisors is an integer number (2005416).

Almost surely, 2^20339796 is an apocalyptic number.

It is an amenable number.

20339796 is an abundant number, since it is smaller than the sum of its proper divisors (27790188).

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

20339796 is a wasteful number, since it uses less digits than its factorization.

20339796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23951 (or 23949 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 20339796 is about 4509.9662969916. The cubic root of 20339796 is about 272.9703841533.

The spelling of 20339796 in words is "twenty million, three hundred thirty-nine thousand, seven hundred ninety-six".