20679076 has 12 divisors (see below), whose sum is σ = 39478320. Its totient is φ = 9399560.

The previous prime is 20679067. The next prime is 20679083. The reversal of 20679076 is 67097602.

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, 234946 + ... + 235033.

It is an arithmetic number, because the mean of its divisors is an integer number (3289860).

Almost surely, 2^20679076 is an apocalyptic number.

It is an amenable number.

20679076 is a deficient number, since it is larger than the sum of its proper divisors (18799244).

20679076 is a wasteful number, since it uses less digits than its factorization.

20679076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469994 (or 469992 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 20679076 is about 4547.4252055421. The cubic root of 20679076 is about 274.4797923198.

The spelling of 20679076 in words is "twenty million, six hundred seventy-nine thousand, seventy-six".