964040008 has 16 divisors (see below), whose sum is σ = 1807979580. Its totient is φ = 481912128.

The previous prime is 964040003. The next prime is 964040017. The reversal of 964040008 is 800040469.

It can be written as a sum of positive squares in 2 ways, for example, as 711929124 + 252110884 = 26682^2 + 15878^2 .

It is not an unprimeable number, because it can be changed into a prime (964040003) 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, 34566 + ... + 55882.

Almost surely, 2^964040008 is an apocalyptic number.

It is an amenable number.

964040008 is a deficient number, since it is larger than the sum of its proper divisors (843939572).

964040008 is a wasteful number, since it uses less digits than its factorization.

964040008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26976 (or 26972 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 964040008 is about 31048.9936712931. The cubic root of 964040008 is about 987.8667147972.

The spelling of 964040008 in words is "nine hundred sixty-four million, forty thousand, eight".