20595364 has 12 divisors (see below), whose sum is σ = 38162124. Its totient is φ = 9691904.

The previous prime is 20595361. The next prime is 20595391. The reversal of 20595364 is 46359502.

It can be written as a sum of positive squares in 2 ways, for example, as 10304100 + 10291264 = 3210^2 + 3208^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (20595361) 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, 151369 + ... + 151504.

It is an arithmetic number, because the mean of its divisors is an integer number (3180177).

Almost surely, 2^20595364 is an apocalyptic number.

It is an amenable number.

20595364 is a deficient number, since it is larger than the sum of its proper divisors (17566760).

20595364 is a wasteful number, since it uses less digits than its factorization.

20595364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302894 (or 302892 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 20595364 is about 4538.2115420064. The cubic root of 20595364 is about 274.1089129598.

The spelling of 20595364 in words is "twenty million, five hundred ninety-five thousand, three hundred sixty-four".