660983112 has 32 divisors (see below), whose sum is σ = 1836064800. Its totient is φ = 220327632.

The previous prime is 660983111. The next prime is 660983173. The reversal of 660983112 is 211389066.

660983112 is a `hidden beast` number, since 6 + 609 + 8 + 31 + 12 = 666.

660983112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (660983111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529838 + ... + 1530269.

It is an arithmetic number, because the mean of its divisors is an integer number (57377025).

Almost surely, 2^660983112 is an apocalyptic number.

It is an amenable number.

660983112 is an abundant number, since it is smaller than the sum of its proper divisors (1175081688).

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

660983112 is a wasteful number, since it uses less digits than its factorization.

660983112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060122 (or 3060112 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 660983112 is about 25709.5918287319. The cubic root of 660983112 is about 871.0908551958.

The spelling of 660983112 in words is "six hundred sixty million, nine hundred eighty-three thousand, one hundred twelve".