868264765 has 8 divisors (see below), whose sum is σ = 1052034048. Its totient is φ = 687867600.

The previous prime is 868264753. The next prime is 868264769. The reversal of 868264765 is 567462868.

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

It is not a de Polignac number, because 868264765 - 2⁹ = 868264253 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 (868264769) 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, 842461 + ... + 843490.

It is an arithmetic number, because the mean of its divisors is an integer number (131504256).

Almost surely, 2^868264765 is an apocalyptic number.

It is an amenable number.

868264765 is a deficient number, since it is larger than the sum of its proper divisors (183769283).

868264765 is a wasteful number, since it uses less digits than its factorization.

868264765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686059.

The product of its digits is 3870720, while the sum is 52.

The square root of 868264765 is about 29466.3327375498. The cubic root of 868264765 is about 954.0051645152.

The spelling of 868264765 in words is "eight hundred sixty-eight million, two hundred sixty-four thousand, seven hundred sixty-five".