20892926 has 16 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 10077144.

The previous prime is 20892899. The next prime is 20892931. The reversal of 20892926 is 62929802.

It is a self number, because there is not a number n which added to its sum of digits gives 20892926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675 + ... + 8601.

It is an arithmetic number, because the mean of its divisors is an integer number (2029104).

Almost surely, 2^20892926 is an apocalyptic number.

20892926 is a deficient number, since it is larger than the sum of its proper divisors (11572738).

20892926 is a wasteful number, since it uses less digits than its factorization.

20892926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 20892926 is about 4570.8780338136. The cubic root of 20892926 is about 275.4227151813.

The spelling of 20892926 in words is "twenty million, eight hundred ninety-two thousand, nine hundred twenty-six".