20083696 has 20 divisors (see below), whose sum is σ = 39407200. Its totient is φ = 9914112.

The previous prime is 20083667. The next prime is 20083697. The reversal of 20083696 is 69638002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20083697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6681 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (1970360).

Almost surely, 2^20083696 is an apocalyptic number.

It is an amenable number.

20083696 is a deficient number, since it is larger than the sum of its proper divisors (19323504).

20083696 is a wasteful number, since it uses less digits than its factorization.

20083696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15976 (or 15970 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 20083696 is about 4481.4836828890. The cubic root of 20083696 is about 271.8198778635.

The spelling of 20083696 in words is "twenty million, eighty-three thousand, six hundred ninety-six".