85461734285 has 32 divisors (see below), whose sum is σ = 109593630720. Its totient is φ = 63792576000.

The previous prime is 85461734261. The next prime is 85461734321. The reversal of 85461734285 is 58243716458.

It is not a de Polignac number, because 85461734285 - 2¹⁰ = 85461733261 is a prime.

It is a super-2 number, since 2×85461734285² (a number of 23 digits) contains 22 as substring.

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, 1809329 + ... + 1855961.

It is an arithmetic number, because the mean of its divisors is an integer number (3424800960).

Almost surely, 2^85461734285 is an apocalyptic number.

It is an amenable number.

85461734285 is a deficient number, since it is larger than the sum of its proper divisors (24131896435).

85461734285 is a wasteful number, since it uses less digits than its factorization.

85461734285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46949.

The product of its digits is 6451200, while the sum is 53.

The spelling of 85461734285 in words is "eighty-five billion, four hundred sixty-one million, seven hundred thirty-four thousand, two hundred eighty-five".