939839087 has 8 divisors (see below), whose sum is σ = 1069856640. Its totient is φ = 817251160.

The previous prime is 939839081. The next prime is 939839099. The reversal of 939839087 is 780938939.

939839087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 939839087 - 2⁴ = 939839071 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 (939839081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857137 + ... + 1857642.

It is an arithmetic number, because the mean of its divisors is an integer number (133732080).

Almost surely, 2^939839087 is an apocalyptic number.

939839087 is a deficient number, since it is larger than the sum of its proper divisors (130017553).

939839087 is a wasteful number, since it uses less digits than its factorization.

939839087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714813.

The product of its (nonzero) digits is 2939328, while the sum is 56.

The square root of 939839087 is about 30656.7951195163. The cubic root of 939839087 is about 979.5302090224.

The spelling of 939839087 in words is "nine hundred thirty-nine million, eight hundred thirty-nine thousand, eighty-seven".