85004875789 has 16 divisors (see below), whose sum is σ = 89700998400. Its totient is φ = 80331241536.

The previous prime is 85004875757. The next prime is 85004875801. The reversal of 85004875789 is 98757840058.

It is a cyclic number.

It is not a de Polignac number, because 85004875789 - 2⁵ = 85004875757 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 (85004875729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14928627 + ... + 14934319.

It is an arithmetic number, because the mean of its divisors is an integer number (5606312400).

Almost surely, 2^85004875789 is an apocalyptic number.

It is an amenable number.

85004875789 is a deficient number, since it is larger than the sum of its proper divisors (4696122611).

85004875789 is a wasteful number, since it uses less digits than its factorization.

85004875789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524.

The product of its (nonzero) digits is 22579200, while the sum is 61.

The spelling of 85004875789 in words is "eighty-five billion, four million, eight hundred seventy-five thousand, seven hundred eighty-nine".