320892112 has 20 divisors (see below), whose sum is σ = 622094980. Its totient is φ = 160351488.

The previous prime is 320892107. The next prime is 320892127. The reversal of 320892112 is 211298023.

It can be written as a sum of positive squares in 2 ways, for example, as 137452176 + 183439936 = 11724^2 + 13544^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27964 + ... + 37732.

It is an arithmetic number, because the mean of its divisors is an integer number (31104749).

Almost surely, 2^320892112 is an apocalyptic number.

It is an amenable number.

320892112 is a deficient number, since it is larger than the sum of its proper divisors (301202868).

320892112 is a wasteful number, since it uses less digits than its factorization.

320892112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11830 (or 11824 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 320892112 is about 17913.4617536645. The cubic root of 320892112 is about 684.6254097710.

The spelling of 320892112 in words is "three hundred twenty million, eight hundred ninety-two thousand, one hundred twelve".