20595134 has 16 divisors (see below), whose sum is σ = 35704800. Its totient is φ = 8726784.

The previous prime is 20595121. The next prime is 20595139. The reversal of 20595134 is 43159502.

It is a junction number, because it is equal to n+sod(n) for n = 20595097 and 20595106.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 9510.

It is an arithmetic number, because the mean of its divisors is an integer number (2231550).

Almost surely, 2^20595134 is an apocalyptic number.

20595134 is a deficient number, since it is larger than the sum of its proper divisors (15109666).

20595134 is a wasteful number, since it uses less digits than its factorization.

20595134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 20595134 is about 4538.1862015567. The cubic root of 20595134 is about 274.1078925800.

The spelling of 20595134 in words is "twenty million, five hundred ninety-five thousand, one hundred thirty-four".