20796802 has 16 divisors (see below), whose sum is σ = 33800760. Its totient is φ = 9596496.

The previous prime is 20796781. The next prime is 20796817. The reversal of 20796802 is 20869702.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 20784481 = 111^2 + 4559^2 .

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, 2028 + ... + 6760.

Almost surely, 2^20796802 is an apocalyptic number.

20796802 is a deficient number, since it is larger than the sum of its proper divisors (13003958).

20796802 is an equidigital number, since it uses as much as digits as its factorization.

20796802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 20796802 is about 4560.3510829760. The cubic root of 20796802 is about 274.9996782365. Note that the first 3 decimals are identical.

Subtracting 20796802 from its reverse (20869702), we obtain a square (72900 = 270²).

The spelling of 20796802 in words is "twenty million, seven hundred ninety-six thousand, eight hundred two".