264534613 has 16 divisors (see below), whose sum is σ = 309087360. Its totient is φ = 221716800.

The previous prime is 264534601. The next prime is 264534619. The reversal of 264534613 is 316435462.

It is a cyclic number.

It is not a de Polignac number, because 264534613 - 2¹³ = 264526421 is a prime.

It is a super-2 number, since 2×264534613² = 139957122950119538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264534619) 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, 74703 + ... + 78163.

It is an arithmetic number, because the mean of its divisors is an integer number (19317960).

Almost surely, 2^264534613 is an apocalyptic number.

It is an amenable number.

264534613 is a deficient number, since it is larger than the sum of its proper divisors (44552747).

264534613 is a wasteful number, since it uses less digits than its factorization.

264534613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708.

The product of its digits is 51840, while the sum is 34.

The square root of 264534613 is about 16264.5200666973. The cubic root of 264534613 is about 641.9396016911.

The spelling of 264534613 in words is "two hundred sixty-four million, five hundred thirty-four thousand, six hundred thirteen".