85860758837 has 4 divisors (see below), whose sum is σ = 98126581536. Its totient is φ = 73594936140.

The previous prime is 85860758771. The next prime is 85860758849. The reversal of 85860758837 is 73885706858.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73885706858 = 2 ⋅36942853429.

It is a cyclic number.

It is not a de Polignac number, because 85860758837 - 2¹² = 85860754741 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 (85860758857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6132911339 + ... + 6132911352.

It is an arithmetic number, because the mean of its divisors is an integer number (24531645384).

Almost surely, 2^85860758837 is an apocalyptic number.

It is an amenable number.

85860758837 is a deficient number, since it is larger than the sum of its proper divisors (12265822699).

85860758837 is a wasteful number, since it uses less digits than its factorization.

85860758837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265822698.

The product of its (nonzero) digits is 90316800, while the sum is 65.

The spelling of 85860758837 in words is "eighty-five billion, eight hundred sixty million, seven hundred fifty-eight thousand, eight hundred thirty-seven".