20079796 has 24 divisors (see below), whose sum is σ = 39229344. Its totient is φ = 8914080.

The previous prime is 20079793. The next prime is 20079809. The reversal of 20079796 is 69797002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20079793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (1634556).

Almost surely, 2^20079796 is an apocalyptic number.

It is an amenable number.

20079796 is a deficient number, since it is larger than the sum of its proper divisors (19149548).

20079796 is a wasteful number, since it uses less digits than its factorization.

20079796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10671 (or 10669 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 20079796 is about 4481.0485380098. The cubic root of 20079796 is about 271.8022820625.

The spelling of 20079796 in words is "twenty million, seventy-nine thousand, seven hundred ninety-six".