999000964 has 24 divisors (see below), whose sum is σ = 1884093120. Its totient is φ = 460744224.

The previous prime is 999000953. The next prime is 999000967. The reversal of 999000964 is 469000999.

It is a happy number.

999000964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (999000967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74907 + ... + 87229.

It is an arithmetic number, because the mean of its divisors is an integer number (78503880).

Almost surely, 2^999000964 is an apocalyptic number.

It is an amenable number.

999000964 is a deficient number, since it is larger than the sum of its proper divisors (885092156).

999000964 is a wasteful number, since it uses less digits than its factorization.

999000964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13899 (or 13897 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 999000964 is about 31606.9765083597. The cubic root of 999000964 is about 999.6668770414. Note that the first 3 decimals are identical.

The spelling of 999000964 in words is "nine hundred ninety-nine million, nine hundred sixty-four", and thus it is an aban number.