964131008 has 14 divisors (see below), whose sum is σ = 1913197596. Its totient is φ = 482065472.

The previous prime is 964130989. The next prime is 964131011. The reversal of 964131008 is 800131469.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7532210 + ... + 7532337.

Almost surely, 2^964131008 is an apocalyptic number.

It is an amenable number.

964131008 is a deficient number, since it is larger than the sum of its proper divisors (949066588).

964131008 is a wasteful number, since it uses less digits than its factorization.

964131008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15064559 (or 15064549 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 964131008 is about 31050.4590626290. The cubic root of 964131008 is about 987.8977968553.

The spelling of 964131008 in words is "nine hundred sixty-four million, one hundred thirty-one thousand, eight".