943984868 has 24 divisors (see below), whose sum is σ = 1669581312. Its totient is φ = 466988544.

The previous prime is 943984859. The next prime is 943984871. The reversal of 943984868 is 868489349.

It is a super-2 number, since 2×943984868² = 1782214862025954848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145796 + ... + 152132.

It is an arithmetic number, because the mean of its divisors is an integer number (69565888).

Almost surely, 2^943984868 is an apocalyptic number.

It is an amenable number.

943984868 is a deficient number, since it is larger than the sum of its proper divisors (725596444).

943984868 is a wasteful number, since it uses less digits than its factorization.

943984868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731 (or 6729 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 59.

The square root of 943984868 is about 30724.3367381625. The cubic root of 943984868 is about 980.9683847186.

The spelling of 943984868 in words is "nine hundred forty-three million, nine hundred eighty-four thousand, eight hundred sixty-eight".