20333368 has 32 divisors (see below), whose sum is σ = 41814000. Its totient is φ = 9192960.

The previous prime is 20333353. The next prime is 20333381. The reversal of 20333368 is 86333302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19648 + ... + 20656.

Almost surely, 2^20333368 is an apocalyptic number.

It is an amenable number.

20333368 is an abundant number, since it is smaller than the sum of its proper divisors (21480632).

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

20333368 is a wasteful number, since it uses less digits than its factorization.

20333368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 20333368 is about 4509.2535967719. The cubic root of 20333368 is about 272.9416254495.

It can be divided in two parts, 203333 and 68, that added together give a square (203401 = 451²).

The spelling of 20333368 in words is "twenty million, three hundred thirty-three thousand, three hundred sixty-eight".