20790694 has 16 divisors (see below), whose sum is σ = 33149088. Its totient is φ = 9745792.

The previous prime is 20790683. The next prime is 20790701. The reversal of 20790694 is 49609702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8919 + ... + 11005.

It is an arithmetic number, because the mean of its divisors is an integer number (2071818).

Almost surely, 2^20790694 is an apocalyptic number.

20790694 is a deficient number, since it is larger than the sum of its proper divisors (12358394).

20790694 is a wasteful number, since it uses less digits than its factorization.

20790694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 20790694 is about 4559.6813485155. The cubic root of 20790694 is about 274.9727532234.

The spelling of 20790694 in words is "twenty million, seven hundred ninety thousand, six hundred ninety-four".