623264613 has 16 divisors (see below), whose sum is σ = 846331200. Its totient is φ = 407874560.

The previous prime is 623264573. The next prime is 623264623. The reversal of 623264613 is 316462326.

It is a cyclic number.

It is not a de Polignac number, because 623264613 - 2¹⁴ = 623248229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623264623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143173 + ... + 147461.

It is an arithmetic number, because the mean of its divisors is an integer number (52895700).

Almost surely, 2^623264613 is an apocalyptic number.

It is an amenable number.

623264613 is a deficient number, since it is larger than the sum of its proper divisors (223066587).

623264613 is a wasteful number, since it uses less digits than its factorization.

623264613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its digits is 31104, while the sum is 33.

The square root of 623264613 is about 24965.2681339496. The cubic root of 623264613 is about 854.1959144626.

The spelling of 623264613 in words is "six hundred twenty-three million, two hundred sixty-four thousand, six hundred thirteen".