85861596734 has 8 divisors (see below), whose sum is σ = 128815195080. Its totient is φ = 42923198376.

The previous prime is 85861596661. The next prime is 85861596749. The reversal of 85861596734 is 43769516858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3785864 + ... + 3808475.

It is an arithmetic number, because the mean of its divisors is an integer number (16101899385).

Almost surely, 2^85861596734 is an apocalyptic number.

85861596734 is a deficient number, since it is larger than the sum of its proper divisors (42953598346).

85861596734 is a wasteful number, since it uses less digits than its factorization.

85861596734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599994.

The product of its digits is 43545600, while the sum is 62.

The spelling of 85861596734 in words is "eighty-five billion, eight hundred sixty-one million, five hundred ninety-six thousand, seven hundred thirty-four".