85877583143 has 16 divisors (see below), whose sum is σ = 98634451200. Its totient is φ = 73947271680.

The previous prime is 85877583137. The next prime is 85877583161. The reversal of 85877583143 is 34138577858.

It is a cyclic number.

It is not a de Polignac number, because 85877583143 - 2²⁶ = 85810474279 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 (85877583443) 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, 1127030 + ... + 1200812.

It is an arithmetic number, because the mean of its divisors is an integer number (6164653200).

Almost surely, 2^85877583143 is an apocalyptic number.

85877583143 is a deficient number, since it is larger than the sum of its proper divisors (12756868057).

85877583143 is a wasteful number, since it uses less digits than its factorization.

85877583143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79382.

The product of its digits is 22579200, while the sum is 59.

The spelling of 85877583143 in words is "eighty-five billion, eight hundred seventy-seven million, five hundred eighty-three thousand, one hundred forty-three".