20596142 has 16 divisors (see below), whose sum is σ = 35435232. Its totient is φ = 8795040.

The previous prime is 20596141. The next prime is 20596151. The reversal of 20596142 is 24169502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596141) 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, 1592 + ... + 6612.

It is an arithmetic number, because the mean of its divisors is an integer number (2214702).

Almost surely, 2^20596142 is an apocalyptic number.

20596142 is a deficient number, since it is larger than the sum of its proper divisors (14839090).

20596142 is a wasteful number, since it uses less digits than its factorization.

20596142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 20596142 is about 4538.2972577829. The cubic root of 20596142 is about 274.1123644494.

The spelling of 20596142 in words is "twenty million, five hundred ninety-six thousand, one hundred forty-two".