539412685 has 16 divisors (see below), whose sum is σ = 741686400. Its totient is φ = 368922816.

The previous prime is 539412667. The next prime is 539412689. The reversal of 539412685 is 586214935.

It is a cyclic number.

It is not a de Polignac number, because 539412685 - 2⁹ = 539412173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539412689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6195 + ... + 33424.

It is an arithmetic number, because the mean of its divisors is an integer number (46355400).

Almost surely, 2^539412685 is an apocalyptic number.

It is an amenable number.

539412685 is a deficient number, since it is larger than the sum of its proper divisors (202273715).

539412685 is a wasteful number, since it uses less digits than its factorization.

539412685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40020.

The product of its digits is 259200, while the sum is 43.

The square root of 539412685 is about 23225.2596325639. The cubic root of 539412685 is about 814.0299522933.

The spelling of 539412685 in words is "five hundred thirty-nine million, four hundred twelve thousand, six hundred eighty-five".