864698345 has 48 divisors (see below), whose sum is σ = 1253657088. Its totient is φ = 570286080.

The previous prime is 864698327. The next prime is 864698347. The reversal of 864698345 is 543896468.

It is not a de Polignac number, because 864698345 - 2⁶ = 864698281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (864698347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1951694 + ... + 1952136.

It is an arithmetic number, because the mean of its divisors is an integer number (26117856).

Almost surely, 2^864698345 is an apocalyptic number.

It is an amenable number.

864698345 is a deficient number, since it is larger than the sum of its proper divisors (388958743).

864698345 is a wasteful number, since it uses less digits than its factorization.

864698345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750 (or 743 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The square root of 864698345 is about 29405.7536036742. The cubic root of 864698345 is about 952.6971717021.

The spelling of 864698345 in words is "eight hundred sixty-four million, six hundred ninety-eight thousand, three hundred forty-five".