939770664 has 32 divisors (see below), whose sum is σ = 2685059520. Its totient is φ = 268505856.

The previous prime is 939770653. The next prime is 939770749. The reversal of 939770664 is 466077939.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2796769 + ... + 2797104.

It is an arithmetic number, because the mean of its divisors is an integer number (83908110).

Almost surely, 2^939770664 is an apocalyptic number.

It is an amenable number.

939770664 is an abundant number, since it is smaller than the sum of its proper divisors (1745288856).

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

939770664 is a wasteful number, since it uses less digits than its factorization.

939770664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593889 (or 5593885 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 51.

The square root of 939770664 is about 30655.6791475903. The cubic root of 939770664 is about 979.5064375694.

The spelling of 939770664 in words is "nine hundred thirty-nine million, seven hundred seventy thousand, six hundred sixty-four".