59164238169 has 27 divisors (see below), whose sum is σ = 86525441119. Its totient is φ = 38956837920.

The previous prime is 59164238143. The next prime is 59164238173. The reversal of 59164238169 is 96183246195.

The square root of 59164238169 is 243237.

It is a perfect power (a square), and thus also a powerful number.

59164238169 is a `hidden beast` number, since 59 + 1 + 6 + 423 + 8 + 169 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11360788569 + 47803449600 = 106587^2 + 218640^2 .

It is not a de Polignac number, because 59164238169 - 2²⁵ = 59130683737 is a prime.

It is a super-2 number, since 2×59164238169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59164238129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 64943824 + ... + 64944734.

Almost surely, 2^59164238169 is an apocalyptic number.

59164238169 is the 243237-th square number.

59164238169 is the 121619-th centered octagonal number.

It is an amenable number.

59164238169 is a deficient number, since it is larger than the sum of its proper divisors (27361202950).

59164238169 is an frugal number, since it uses more digits than its factorization.

59164238169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1003 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 59164238169 in words is "fifty-nine billion, one hundred sixty-four million, two hundred thirty-eight thousand, one hundred sixty-nine".