864741613 has 8 divisors (see below), whose sum is σ = 871612416. Its totient is φ = 857895600.

The previous prime is 864741599. The next prime is 864741617. The reversal of 864741613 is 316147468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 864741613 - 2¹⁷ = 864610541 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 (864741617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67243 + ... + 79063.

It is an arithmetic number, because the mean of its divisors is an integer number (108951552).

Almost surely, 2^864741613 is an apocalyptic number.

It is an amenable number.

864741613 is a deficient number, since it is larger than the sum of its proper divisors (6870803).

864741613 is a wasteful number, since it uses less digits than its factorization.

864741613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395.

The product of its digits is 96768, while the sum is 40.

The square root of 864741613 is about 29406.4893008329. The cubic root of 864741613 is about 952.7130618731.

The spelling of 864741613 in words is "eight hundred sixty-four million, seven hundred forty-one thousand, six hundred thirteen".