312163116 has 24 divisors (see below), whose sum is σ = 731157504. Its totient is φ = 103657680.

The previous prime is 312163109. The next prime is 312163127. The reversal of 312163116 is 611361213.

It is a nude number because it is divisible by every one of its digits.

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, 46300 + ... + 52611.

It is an arithmetic number, because the mean of its divisors is an integer number (30464896).

Almost surely, 2^312163116 is an apocalyptic number.

It is an amenable number.

312163116 is an abundant number, since it is smaller than the sum of its proper divisors (418994388).

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

312163116 is a wasteful number, since it uses less digits than its factorization.

312163116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99181 (or 99179 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 312163116 is about 17668.1384418393. The cubic root of 312163116 is about 678.3604647727.

The spelling of 312163116 in words is "three hundred twelve million, one hundred sixty-three thousand, one hundred sixteen".