85852487085 has 32 divisors (see below), whose sum is σ = 138025372800. Its totient is φ = 45568044288.

The previous prime is 85852487029. The next prime is 85852487101. The reversal of 85852487085 is 58078425858.

It is not a de Polignac number, because 85852487085 - 2⁷ = 85852486957 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2722227 + ... + 2753583.

It is an arithmetic number, because the mean of its divisors is an integer number (4313292900).

Almost surely, 2^85852487085 is an apocalyptic number.

It is an amenable number.

85852487085 is a deficient number, since it is larger than the sum of its proper divisors (52172885715).

85852487085 is a wasteful number, since it uses less digits than its factorization.

85852487085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237.

The product of its (nonzero) digits is 28672000, while the sum is 60.

The spelling of 85852487085 in words is "eighty-five billion, eight hundred fifty-two million, four hundred eighty-seven thousand, eighty-five".