39885316 has 12 divisors (see below), whose sum is σ = 69909840. Its totient is φ = 19911080.

The previous prime is 39885311. The next prime is 39885319. The reversal of 39885316 is 61358893.

It is not an unprimeable number, because it can be changed into a prime (39885311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4930 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (5825820).

Almost surely, 2^39885316 is an apocalyptic number.

It is an amenable number.

39885316 is a deficient number, since it is larger than the sum of its proper divisors (30024524).

39885316 is a wasteful number, since it uses less digits than its factorization.

39885316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15794 (or 15792 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 39885316 is about 6315.4822460363. The cubic root of 39885316 is about 341.6680316688.

The spelling of 39885316 in words is "thirty-nine million, eight hundred eighty-five thousand, three hundred sixteen".