85717662 has 32 divisors (see below), whose sum is σ = 176047872. Its totient is φ = 27808704.

The previous prime is 85717651. The next prime is 85717693. The reversal of 85717662 is 26671758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117543 + ... + 118269.

It is an arithmetic number, because the mean of its divisors is an integer number (5501496).

Almost surely, 2^85717662 is an apocalyptic number.

85717662 is an abundant number, since it is smaller than the sum of its proper divisors (90330210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85717662 is a wasteful number, since it uses less digits than its factorization.

85717662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its digits is 141120, while the sum is 42.

The square root of 85717662 is about 9258.3833361986. The cubic root of 85717662 is about 440.9169273956.

The spelling of 85717662 in words is "eighty-five million, seven hundred seventeen thousand, six hundred sixty-two".