20796996 has 36 divisors (see below), whose sum is σ = 53342576. Its totient is φ = 6301680.

The previous prime is 20796959. The next prime is 20797013. The reversal of 20796996 is 69969702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5710 + ... + 8613.

Almost surely, 2^20796996 is an apocalyptic number.

It is an amenable number.

20796996 is an abundant number, since it is smaller than the sum of its proper divisors (32545580).

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

20796996 is a wasteful number, since it uses less digits than its factorization.

20796996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352 (or 14339 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 20796996 is about 4560.3723532185. The cubic root of 20796996 is about 275.0005333323. Note that the first 3 decimals are identical.

The spelling of 20796996 in words is "twenty million, seven hundred ninety-six thousand, nine hundred ninety-six".