39960168 has 16 divisors (see below), whose sum is σ = 99900480. Its totient is φ = 13320048.

The previous prime is 39960157. The next prime is 39960181. The reversal of 39960168 is 86106993.

39960168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832480 + ... + 832527.

It is an arithmetic number, because the mean of its divisors is an integer number (6243780).

Almost surely, 2^39960168 is an apocalyptic number.

It is an amenable number.

39960168 is an abundant number, since it is smaller than the sum of its proper divisors (59940312).

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

39960168 is a wasteful number, since it uses less digits than its factorization.

39960168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665016 (or 1665012 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 39960168 is about 6321.4055399096. The cubic root of 39960168 is about 341.8816320304.

The spelling of 39960168 in words is "thirty-nine million, nine hundred sixty thousand, one hundred sixty-eight".