85664310226 has 24 divisors (see below), whose sum is σ = 145796055552. Its totient is φ = 37682244600.

The previous prime is 85664310211. The next prime is 85664310229. The reversal of 85664310226 is 62201346658.

It is not an unprimeable number, because it can be changed into a prime (85664310229) 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 11 ways as a sum of consecutive naturals, for example, 5701930 + ... + 5716933.

It is an arithmetic number, because the mean of its divisors is an integer number (6074835648).

Almost surely, 2^85664310226 is an apocalyptic number.

85664310226 is a deficient number, since it is larger than the sum of its proper divisors (60131745326).

85664310226 is a wasteful number, since it uses less digits than its factorization.

85664310226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11418918 (or 11418907 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 85664310226 in words is "eighty-five billion, six hundred sixty-four million, three hundred ten thousand, two hundred twenty-six".