320165016 has 16 divisors (see below), whose sum is σ = 800412600. Its totient is φ = 106721664.

The previous prime is 320165009. The next prime is 320165059. The reversal of 320165016 is 610561023.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13340209 = 320165016 / (3 + 2 + 0 + 1 + 6 + 5 + 0 + 1 + 6).

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, 6670081 + ... + 6670128.

Almost surely, 2^320165016 is an apocalyptic number.

It is an amenable number.

320165016 is an abundant number, since it is smaller than the sum of its proper divisors (480247584).

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

320165016 is a wasteful number, since it uses less digits than its factorization.

320165016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340218 (or 13340214 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 320165016 is about 17893.1555629520. The cubic root of 320165016 is about 684.1079307130.

The spelling of 320165016 in words is "three hundred twenty million, one hundred sixty-five thousand, sixteen".