320866116 has 24 divisors (see below), whose sum is σ = 749677824. Its totient is φ = 106813920.

The previous prime is 320866103. The next prime is 320866141. The reversal of 320866116 is 611668023.

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, 8020 + ... + 26571.

It is an arithmetic number, because the mean of its divisors is an integer number (31236576).

Almost surely, 2^320866116 is an apocalyptic number.

It is an amenable number.

320866116 is an abundant number, since it is smaller than the sum of its proper divisors (428811708).

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

320866116 is a wasteful number, since it uses less digits than its factorization.

320866116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35371 (or 35369 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 320866116 is about 17912.7361394065. The cubic root of 320866116 is about 684.6069217267.

The spelling of 320866116 in words is "three hundred twenty million, eight hundred sixty-six thousand, one hundred sixteen".