20799704 has 16 divisors (see below), whose sum is σ = 41293800. Its totient is φ = 9788032.

The previous prime is 20799689. The next prime is 20799731. The reversal of 20799704 is 40799702.

It is a happy number.

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, 76334 + ... + 76605.

Almost surely, 2^20799704 is an apocalyptic number.

It is an amenable number.

20799704 is a deficient number, since it is larger than the sum of its proper divisors (20494096).

20799704 is a wasteful number, since it uses less digits than its factorization.

20799704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152962 (or 152958 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 20799704 is about 4560.6692491344. The cubic root of 20799704 is about 275.0124688561.

The spelling of 20799704 in words is "twenty million, seven hundred ninety-nine thousand, seven hundred four".