39085165 has 24 divisors (see below), whose sum is σ = 56060928. Its totient is φ = 25623840.

The previous prime is 39085157. The next prime is 39085169. The reversal of 39085165 is 56158093.

It is not a de Polignac number, because 39085165 - 2³ = 39085157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39085169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17460 + ... + 19570.

It is an arithmetic number, because the mean of its divisors is an integer number (2335872).

Almost surely, 2^39085165 is an apocalyptic number.

39085165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

39085165 is a deficient number, since it is larger than the sum of its proper divisors (16975763).

39085165 is a wasteful number, since it uses less digits than its factorization.

39085165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 39085165 is about 6251.8129370607. The cubic root of 39085165 is about 339.3678131466.

The spelling of 39085165 in words is "thirty-nine million, eighty-five thousand, one hundred sixty-five".