539941165 has 8 divisors (see below), whose sum is σ = 686043000. Its totient is φ = 406543872.

The previous prime is 539941163. The next prime is 539941189. The reversal of 539941165 is 561149935.

It can be written as a sum of positive squares in 4 ways, for example, as 302133924 + 237807241 = 17382^2 + 15421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 539941165 - 2¹ = 539941163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539941163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176040 + ... + 3176209.

It is an arithmetic number, because the mean of its divisors is an integer number (85755375).

Almost surely, 2^539941165 is an apocalyptic number.

It is an amenable number.

539941165 is a deficient number, since it is larger than the sum of its proper divisors (146101835).

539941165 is a wasteful number, since it uses less digits than its factorization.

539941165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352271.

The product of its digits is 145800, while the sum is 43.

The square root of 539941165 is about 23236.6341151209. The cubic root of 539941165 is about 814.2957093190.

It can be divided in two parts, 5399 and 41165, that added together give a palindrome (46564).

The spelling of 539941165 in words is "five hundred thirty-nine million, nine hundred forty-one thousand, one hundred sixty-five".