999000966 has 16 divisors (see below), whose sum is σ = 1999530288. Its totient is φ = 332745600.

The previous prime is 999000953. The next prime is 999000967. The reversal of 999000966 is 669000999.

It is a Curzon number.

It is a congruent number.

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, 55095 + ... + 70946.

It is an arithmetic number, because the mean of its divisors is an integer number (124970643).

Almost surely, 2^999000966 is an apocalyptic number.

999000966 is an abundant number, since it is smaller than the sum of its proper divisors (1000529322).

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

999000966 is a wasteful number, since it uses less digits than its factorization.

999000966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127367.

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 999000966 is about 31606.9765399983. The cubic root of 999000966 is about 999.6668777085. Note that the first 3 decimals are identical.

The spelling of 999000966 in words is "nine hundred ninety-nine million, nine hundred sixty-six", and thus it is an aban number.