539362665 has 16 divisors (see below), whose sum is σ = 958867200. Its totient is φ = 287660016.

The previous prime is 539362643. The next prime is 539362679. The reversal of 539362665 is 566263935.

539362665 is a `hidden beast` number, since 539 + 36 + 26 + 65 = 666.

It is not a de Polignac number, because 539362665 - 2⁸ = 539362409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 539362665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997505 + ... + 1997774.

It is an arithmetic number, because the mean of its divisors is an integer number (59929200).

Almost surely, 2^539362665 is an apocalyptic number.

It is an amenable number.

539362665 is a deficient number, since it is larger than the sum of its proper divisors (419504535).

539362665 is a wasteful number, since it uses less digits than its factorization.

539362665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995293 (or 3995287 counting only the distinct ones).

The product of its digits is 874800, while the sum is 45.

The square root of 539362665 is about 23224.1827628014. The cubic root of 539362665 is about 814.0047897180.

The spelling of 539362665 in words is "five hundred thirty-nine million, three hundred sixty-two thousand, six hundred sixty-five".