39887268 has 12 divisors (see below), whose sum is σ = 93070320. Its totient is φ = 13295752.

The previous prime is 39887257. The next prime is 39887279. The reversal of 39887268 is 86278893.

It is an interprime number because it is at equal distance from previous prime (39887257) and next prime (39887279).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 39887268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661958 + ... + 1661981.

It is an arithmetic number, because the mean of its divisors is an integer number (7755860).

Almost surely, 2^39887268 is an apocalyptic number.

It is an amenable number.

39887268 is an abundant number, since it is smaller than the sum of its proper divisors (53183052).

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

39887268 is a wasteful number, since it uses less digits than its factorization.

39887268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323946 (or 3323944 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 39887268 is about 6315.6367849964. The cubic root of 39887268 is about 341.6736053585.

The spelling of 39887268 in words is "thirty-nine million, eight hundred eighty-seven thousand, two hundred sixty-eight".