855289016 has 16 divisors (see below), whose sum is σ = 1630848600. Its totient is φ = 420396064.

The previous prime is 855289007. The next prime is 855289027. The reversal of 855289016 is 610982558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905555 + ... + 906498.

Almost surely, 2^855289016 is an apocalyptic number.

It is an amenable number.

855289016 is a deficient number, since it is larger than the sum of its proper divisors (775559584).

855289016 is a wasteful number, since it uses less digits than its factorization.

855289016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812118 (or 1812114 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 855289016 is about 29245.3246861785. The cubic root of 855289016 is about 949.2289277873.

The spelling of 855289016 in words is "eight hundred fifty-five million, two hundred eighty-nine thousand, sixteen".