613535564 has 6 divisors (see below), whose sum is σ = 1073687244. Its totient is φ = 306767780.

The previous prime is 613535501. The next prime is 613535597. The reversal of 613535564 is 465535316.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76691942 + ... + 76691949.

It is an arithmetic number, because the mean of its divisors is an integer number (178947874).

Almost surely, 2^613535564 is an apocalyptic number.

It is an amenable number.

613535564 is a deficient number, since it is larger than the sum of its proper divisors (460151680).

613535564 is a wasteful number, since it uses less digits than its factorization.

613535564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153383895 (or 153383893 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 613535564 is about 24769.6500580852. The cubic root of 613535564 is about 849.7279701590.

The spelling of 613535564 in words is "six hundred thirteen million, five hundred thirty-five thousand, five hundred sixty-four".