939075985 has 8 divisors (see below), whose sum is σ = 1127206080. Its totient is φ = 751050864.

The previous prime is 939075961. The next prime is 939075997. The reversal of 939075985 is 589570939.

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

It is a cyclic number.

It is not a de Polignac number, because 939075985 - 2¹³ = 939067793 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995 + ... + 43624.

It is an arithmetic number, because the mean of its divisors is an integer number (140900760).

Almost surely, 2^939075985 is an apocalyptic number.

It is an amenable number.

939075985 is a deficient number, since it is larger than the sum of its proper divisors (188130095).

939075985 is a wasteful number, since it uses less digits than its factorization.

939075985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52487.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The square root of 939075985 is about 30644.3467053876. The cubic root of 939075985 is about 979.2650275074.

The spelling of 939075985 in words is "nine hundred thirty-nine million, seventy-five thousand, nine hundred eighty-five".