85386426127 has 4 divisors (see below), whose sum is σ = 85406163856. Its totient is φ = 85366688400.

The previous prime is 85386426101. The next prime is 85386426143. The reversal of 85386426127 is 72162468358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72162468358 = 2 ⋅36081234179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85386426127 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 (85386426427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9862374 + ... + 9871027.

It is an arithmetic number, because the mean of its divisors is an integer number (21351540964).

Almost surely, 2^85386426127 is an apocalyptic number.

85386426127 is a deficient number, since it is larger than the sum of its proper divisors (19737729).

85386426127 is a wasteful number, since it uses less digits than its factorization.

85386426127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19737728.

The product of its digits is 3870720, while the sum is 52.

The spelling of 85386426127 in words is "eighty-five billion, three hundred eighty-six million, four hundred twenty-six thousand, one hundred twenty-seven".