964540808 has 32 divisors (see below), whose sum is σ = 2254772160. Its totient is φ = 375794880.

The previous prime is 964540771. The next prime is 964540823. The reversal of 964540808 is 808045469.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782291 + ... + 783522.

It is an arithmetic number, because the mean of its divisors is an integer number (70461630).

Almost surely, 2^964540808 is an apocalyptic number.

It is an amenable number.

964540808 is an abundant number, since it is smaller than the sum of its proper divisors (1290231352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

964540808 is a wasteful number, since it uses less digits than its factorization.

964540808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565837 (or 1565833 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 964540808 is about 31057.0572978188. The cubic root of 964540808 is about 988.0377443551.

The spelling of 964540808 in words is "nine hundred sixty-four million, five hundred forty thousand, eight hundred eight".