85682286 has 64 divisors (see below), whose sum is σ = 203097600. Its totient is φ = 27031320.

The previous prime is 85682263. The next prime is 85682287. The reversal of 85682286 is 68228658.

85682286 is a `hidden beast` number, since 8 + 568 + 2 + 2 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85682287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82591 + ... + 83621.

It is an arithmetic number, because the mean of its divisors is an integer number (3173400).

Almost surely, 2^85682286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85682286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101548800).

85682286 is an abundant number, since it is smaller than the sum of its proper divisors (117415314).

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

85682286 is a wasteful number, since it uses less digits than its factorization.

85682286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1055 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 85682286 is about 9256.4726543106. The cubic root of 85682286 is about 440.8562630272.

The spelling of 85682286 in words is "eighty-five million, six hundred eighty-two thousand, two hundred eighty-six".