939470816 has 24 divisors (see below), whose sum is σ = 1864154880. Its totient is φ = 466034688.

The previous prime is 939470803. The next prime is 939470849. The reversal of 939470816 is 618074939.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111521 + ... + 119648.

It is an arithmetic number, because the mean of its divisors is an integer number (77673120).

Almost surely, 2^939470816 is an apocalyptic number.

It is an amenable number.

939470816 is a deficient number, since it is larger than the sum of its proper divisors (924684064).

939470816 is a wasteful number, since it uses less digits than its factorization.

939470816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231306 (or 231298 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 939470816 is about 30650.7881790991. The cubic root of 939470816 is about 979.4022510553.

The spelling of 939470816 in words is "nine hundred thirty-nine million, four hundred seventy thousand, eight hundred sixteen".