20968326 has 24 divisors (see below), whose sum is σ = 45555744. Its totient is φ = 6970320.

The previous prime is 20968309. The next prime is 20968331. The reversal of 20968326 is 62386902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6195 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (1898156).

Almost surely, 2^20968326 is an apocalyptic number.

20968326 is an abundant number, since it is smaller than the sum of its proper divisors (24587418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20968326 is a wasteful number, since it uses less digits than its factorization.

20968326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 20968326 is about 4579.1184741170. The cubic root of 20968326 is about 275.7536396450.

The spelling of 20968326 in words is "twenty million, nine hundred sixty-eight thousand, three hundred twenty-six".