39087117 has 20 divisors (see below), whose sum is σ = 58691776. Its totient is φ = 25923240.

The previous prime is 39087091. The next prime is 39087119. The reversal of 39087117 is 71178093.

It is not a de Polignac number, because 39087117 - 2⁶ = 39087053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39087119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15948 + ... + 18234.

Almost surely, 2^39087117 is an apocalyptic number.

It is an amenable number.

39087117 is a deficient number, since it is larger than the sum of its proper divisors (19604659).

39087117 is a wasteful number, since it uses less digits than its factorization.

39087117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 39087117 is about 6251.9690498274. The cubic root of 39087117 is about 339.3734626468.

It can be divided in two parts, 39087 and 117, that added together give a square (39204 = 198²).

The spelling of 39087117 in words is "thirty-nine million, eighty-seven thousand, one hundred seventeen".