85346771894 has 16 divisors (see below), whose sum is σ = 132172183680. Its totient is φ = 41289842880.

The previous prime is 85346771849. The next prime is 85346771911. The reversal of 85346771894 is 49817764358.

It is a Harshad number since it is a multiple of its sum of digits (62).

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 7 ways as a sum of consecutive naturals, for example, 263192 + ... + 489860.

It is an arithmetic number, because the mean of its divisors is an integer number (8260761480).

Almost surely, 2^85346771894 is an apocalyptic number.

85346771894 is a deficient number, since it is larger than the sum of its proper divisors (46825411786).

85346771894 is a wasteful number, since it uses less digits than its factorization.

85346771894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232775.

The product of its digits is 40642560, while the sum is 62.

The spelling of 85346771894 in words is "eighty-five billion, three hundred forty-six million, seven hundred seventy-one thousand, eight hundred ninety-four".