85662686 has 8 divisors (see below), whose sum is σ = 128654904. Its totient is φ = 42777720.

The previous prime is 85662679. The next prime is 85662713. The reversal of 85662686 is 68626658.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85662686.

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, 24785 + ... + 28028.

It is an arithmetic number, because the mean of its divisors is an integer number (16081863).

Almost surely, 2^85662686 is an apocalyptic number.

85662686 is a deficient number, since it is larger than the sum of its proper divisors (42992218).

85662686 is a wasteful number, since it uses less digits than its factorization.

85662686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53626.

The product of its digits is 829440, while the sum is 47.

The square root of 85662686 is about 9255.4138751328. The cubic root of 85662686 is about 440.8226448699.

The spelling of 85662686 in words is "eighty-five million, six hundred sixty-two thousand, six hundred eighty-six".