20382968 has 16 divisors (see below), whose sum is σ = 39880080. Its totient is φ = 9748288.

The previous prime is 20382961. The next prime is 20383009. The reversal of 20382968 is 86928302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20382961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55205 + ... + 55572.

It is an arithmetic number, because the mean of its divisors is an integer number (2492505).

Almost surely, 2^20382968 is an apocalyptic number.

It is an amenable number.

20382968 is a deficient number, since it is larger than the sum of its proper divisors (19497112).

20382968 is a wasteful number, since it uses less digits than its factorization.

20382968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110806 (or 110802 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 20382968 is about 4514.7500484523. The cubic root of 20382968 is about 273.1633777217.

The spelling of 20382968 in words is "twenty million, three hundred eighty-two thousand, nine hundred sixty-eight".