864264535 has 8 divisors (see below), whose sum is σ = 1041250896. Its totient is φ = 688656000.

The previous prime is 864264523. The next prime is 864264539. The reversal of 864264535 is 535462468.

864264535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 864264535 - 2²⁹ = 327393623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 864264491 and 864264500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864264539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343074 + ... + 345583.

It is an arithmetic number, because the mean of its divisors is an integer number (130156362).

Almost surely, 2^864264535 is an apocalyptic number.

864264535 is a deficient number, since it is larger than the sum of its proper divisors (176986361).

864264535 is a wasteful number, since it uses less digits than its factorization.

864264535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688913.

The product of its digits is 691200, while the sum is 43.

The square root of 864264535 is about 29398.3764007470. The cubic root of 864264535 is about 952.5378256920.

The spelling of 864264535 in words is "eight hundred sixty-four million, two hundred sixty-four thousand, five hundred thirty-five".