85664883 has 8 divisors (see below), whose sum is σ = 114264000. Its totient is φ = 57087848.

The previous prime is 85664849. The next prime is 85664893. The reversal of 85664883 is 38846658.

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

It is a cyclic number.

It is not a de Polignac number, because 85664883 - 2¹⁰ = 85663859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85664833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968 + ... + 15866.

It is an arithmetic number, because the mean of its divisors is an integer number (14283000).

Almost surely, 2^85664883 is an apocalyptic number.

85664883 is a deficient number, since it is larger than the sum of its proper divisors (28599117).

85664883 is a wasteful number, since it uses less digits than its factorization.

85664883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11041.

The product of its digits is 1105920, while the sum is 48.

The square root of 85664883 is about 9255.5325616628. The cubic root of 85664883 is about 440.8264134461.

The spelling of 85664883 in words is "eighty-five million, six hundred sixty-four thousand, eight hundred eighty-three".