20059365 has 32 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 10174464.

The previous prime is 20059363. The next prime is 20059409. The reversal of 20059365 is 56395002.

It is not a de Polignac number, because 20059365 - 2¹ = 20059363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20059363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25701 + ... + 26469.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^20059365 is an apocalyptic number.

It is an amenable number.

20059365 is a deficient number, since it is larger than the sum of its proper divisors (13648155).

20059365 is a wasteful number, since it uses less digits than its factorization.

20059365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 20059365 is about 4478.7682458462. The cubic root of 20059365 is about 271.7100653732.

The spelling of 20059365 in words is "twenty million, fifty-nine thousand, three hundred sixty-five".