85166882 has 8 divisors (see below), whose sum is σ = 128079900. Its totient is φ = 42473584.

The previous prime is 85166863. The next prime is 85166891. The reversal of 85166882 is 28866158.

It can be written as a sum of positive squares in 2 ways, for example, as 84805681 + 361201 = 9209^2 + 601^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53957 + ... + 55512.

Almost surely, 2^85166882 is an apocalyptic number.

85166882 is a deficient number, since it is larger than the sum of its proper divisors (42913018).

85166882 is a wasteful number, since it uses less digits than its factorization.

85166882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109860.

The product of its digits is 184320, while the sum is 44.

The square root of 85166882 is about 9228.5904665881. The cubic root of 85166882 is about 439.9705248850.

The spelling of 85166882 in words is "eighty-five million, one hundred sixty-six thousand, eight hundred eighty-two".