85664126 has 8 divisors (see below), whose sum is σ = 128974680. Its totient is φ = 42672568.

The previous prime is 85664119. The next prime is 85664143. The reversal of 85664126 is 62146658.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85664126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79076 + ... + 80151.

It is an arithmetic number, because the mean of its divisors is an integer number (16121835).

Almost surely, 2^85664126 is an apocalyptic number.

85664126 is a deficient number, since it is larger than the sum of its proper divisors (43310554).

85664126 is a wasteful number, since it uses less digits than its factorization.

85664126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159498.

The product of its digits is 69120, while the sum is 38.

The square root of 85664126 is about 9255.4916671131. The cubic root of 85664126 is about 440.8251149498.

The spelling of 85664126 in words is "eighty-five million, six hundred sixty-four thousand, one hundred twenty-six".