39487085 has 16 divisors (see below), whose sum is σ = 51838272. Its totient is φ = 28636800.

The previous prime is 39487081. The next prime is 39487093. The reversal of 39487085 is 58078493.

39487085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39487085 - 2² = 39487081 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 (39487081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24350 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (3239892).

Almost surely, 2^39487085 is an apocalyptic number.

It is an amenable number.

39487085 is a deficient number, since it is larger than the sum of its proper divisors (12351187).

39487085 is a wasteful number, since it uses less digits than its factorization.

39487085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 39487085 is about 6283.8749987567. The cubic root of 39487085 is about 340.5271091482.

The spelling of 39487085 in words is "thirty-nine million, four hundred eighty-seven thousand, eighty-five".