85049686 has 8 divisors (see below), whose sum is σ = 127661040. Its totient is φ = 42496008.

The previous prime is 85049659. The next prime is 85049689. The reversal of 85049686 is 68694058.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85049689) by changing a digit.

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, 10521 + ... + 16756.

It is an arithmetic number, because the mean of its divisors is an integer number (15957630).

Almost surely, 2^85049686 is an apocalyptic number.

85049686 is a deficient number, since it is larger than the sum of its proper divisors (42611354).

85049686 is a wasteful number, since it uses less digits than its factorization.

85049686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28838.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 85049686 is about 9222.2386653133. The cubic root of 85049686 is about 439.7686214615.

The spelling of 85049686 in words is "eighty-five million, forty-nine thousand, six hundred eighty-six".