854986 has 12 divisors (see below), whose sum is σ = 1410066. Its totient is φ = 388520.

The previous prime is 854963. The next prime is 854993. The reversal of 854986 is 689458.

854986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 609961 + 245025 = 781^2 + 495^2 .

It is an Ulam number.

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, 1525 + ... + 2008.

2⁸⁵⁴⁹⁸⁶ is an apocalyptic number.

854986 is a deficient number, since it is larger than the sum of its proper divisors (555080).

854986 is a wasteful number, since it uses less digits than its factorization.

854986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557 (or 3546 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 854986 is about 924.6545300814. The cubic root of 854986 is about 94.9116815382.

The spelling of 854986 in words is "eight hundred fifty-four thousand, nine hundred eighty-six".