94085639 has 6 divisors (see below), whose sum is σ = 94968720. Its totient is φ = 93210696.

The previous prime is 94085623. The next prime is 94085671. The reversal of 94085639 is 93658049.

It is not a de Polignac number, because 94085639 - 2⁴ = 94085623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94085639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94085039) 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 5 ways as a sum of consecutive naturals, for example, 7922 + ... + 15840.

It is an arithmetic number, because the mean of its divisors is an integer number (15828120).

Almost surely, 2^94085639 is an apocalyptic number.

94085639 is a deficient number, since it is larger than the sum of its proper divisors (883081).

94085639 is an equidigital number, since it uses as much as digits as its factorization.

94085639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137 (or 8028 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 94085639 is about 9699.7752035808. The cubic root of 94085639 is about 454.8216327793.

The spelling of 94085639 in words is "ninety-four million, eighty-five thousand, six hundred thirty-nine".