85817682 has 12 divisors (see below), whose sum is σ = 185938350. Its totient is φ = 28605888.

The previous prime is 85817671. The next prime is 85817701. The reversal of 85817682 is 28671858.

85817682 is a `hidden beast` number, since 8 + 581 + 7 + 68 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73977201 + 11840481 = 8601^2 + 3441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2383807 + ... + 2383842.

Almost surely, 2^85817682 is an apocalyptic number.

85817682 is an abundant number, since it is smaller than the sum of its proper divisors (100120668).

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

85817682 is a wasteful number, since it uses less digits than its factorization.

85817682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767657 (or 4767654 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 85817682 is about 9263.7833523890. The cubic root of 85817682 is about 441.0883559678.

The spelling of 85817682 in words is "eighty-five million, eight hundred seventeen thousand, six hundred eighty-two".