800968964 has 12 divisors (see below), whose sum is σ = 1416146844. Its totient is φ = 396355584.

The previous prime is 800968873. The next prime is 800968967. The reversal of 800968964 is 469869008.

It can be written as a sum of positive squares in 2 ways, for example, as 495418564 + 305550400 = 22258^2 + 17480^2 .

It is not an unprimeable number, because it can be changed into a prime (800968967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031789 + ... + 1032564.

It is an arithmetic number, because the mean of its divisors is an integer number (118012237).

Almost surely, 2^800968964 is an apocalyptic number.

It is an amenable number.

800968964 is a deficient number, since it is larger than the sum of its proper divisors (615177880).

800968964 is a wasteful number, since it uses less digits than its factorization.

800968964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064454 (or 2064452 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 800968964 is about 28301.3950892884. The cubic root of 800968964 is about 928.6924098802.

The spelling of 800968964 in words is "eight hundred million, nine hundred sixty-eight thousand, nine hundred sixty-four".