20595132 has 18 divisors (see below), whose sum is σ = 52060008. Its totient is φ = 6865032.

The previous prime is 20595121. The next prime is 20595139. The reversal of 20595132 is 23159502.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 20595096 and 20595105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20595139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286008 + ... + 286079.

Almost surely, 2^20595132 is an apocalyptic number.

It is an amenable number.

20595132 is an abundant number, since it is smaller than the sum of its proper divisors (31464876).

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

20595132 is a wasteful number, since it uses less digits than its factorization.

20595132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572097 (or 572092 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 20595132 is about 4538.1859812044. The cubic root of 20595132 is about 274.1078837071.

The spelling of 20595132 in words is "twenty million, five hundred ninety-five thousand, one hundred thirty-two".