20796604 has 12 divisors (see below), whose sum is σ = 36455328. Its totient is φ = 10380800.

The previous prime is 20796551. The next prime is 20796619. The reversal of 20796604 is 40669702.

It is a self number, because there is not a number n which added to its sum of digits gives 20796604.

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, 1492 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (3037944).

Almost surely, 2^20796604 is an apocalyptic number.

It is an amenable number.

20796604 is a deficient number, since it is larger than the sum of its proper divisors (15658724).

20796604 is a wasteful number, since it uses less digits than its factorization.

20796604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756 (or 8754 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 20796604 is about 4560.3293740694. The cubic root of 20796604 is about 274.9988055045.

The spelling of 20796604 in words is "twenty million, seven hundred ninety-six thousand, six hundred four".