939087 has 8 divisors (see below), whose sum is σ = 1391280. Its totient is φ = 626040.

The previous prime is 939061. The next prime is 939089. The reversal of 939087 is 780939.

It is not a de Polignac number, because 939087 - 2⁸ = 938831 is a prime.

939087 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 939087.

It is not an unprimeable number, because it can be changed into a prime (939089) 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 7 ways as a sum of consecutive naturals, for example, 17364 + ... + 17417.

It is an arithmetic number, because the mean of its divisors is an integer number (173910).

2⁹³⁹⁰⁸⁷ is an apocalyptic number.

939087 is a deficient number, since it is larger than the sum of its proper divisors (452193).

939087 is a wasteful number, since it uses less digits than its factorization.

939087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34790 (or 34784 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 939087 is about 969.0650132989. The cubic root of 939087 is about 97.9268856293.

It can be divided in two parts, 93 and 9087, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 939087 in words is "nine hundred thirty-nine thousand, eighty-seven".