536668685 has 16 divisors (see below), whose sum is σ = 738878976. Its totient is φ = 366563328.

The previous prime is 536668579. The next prime is 536668687. The reversal of 536668685 is 586866635.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536668685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536668687) 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 15 ways as a sum of consecutive naturals, for example, 20837 + ... + 38826.

It is an arithmetic number, because the mean of its divisors is an integer number (46179936).

Almost surely, 2^536668685 is an apocalyptic number.

It is an amenable number.

536668685 is a deficient number, since it is larger than the sum of its proper divisors (202210291).

536668685 is a wasteful number, since it uses less digits than its factorization.

536668685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59932.

The product of its digits is 6220800, while the sum is 53.

The square root of 536668685 is about 23166.1107007629. The cubic root of 536668685 is about 812.6472777597.

The spelling of 536668685 in words is "five hundred thirty-six million, six hundred sixty-eight thousand, six hundred eighty-five".