20368596 has 12 divisors (see below), whose sum is σ = 47526752. Its totient is φ = 6789528.

The previous prime is 20368591. The next prime is 20368613. The reversal of 20368596 is 69586302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20368596² = 829759406022432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20368591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848680 + ... + 848703.

Almost surely, 2^20368596 is an apocalyptic number.

It is an amenable number.

20368596 is an abundant number, since it is smaller than the sum of its proper divisors (27158156).

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

20368596 is a wasteful number, since it uses less digits than its factorization.

20368596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697390 (or 1697388 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 20368596 is about 4513.1580960565. The cubic root of 20368596 is about 273.0991602642.

The spelling of 20368596 in words is "twenty million, three hundred sixty-eight thousand, five hundred ninety-six".