855403676 has 12 divisors (see below), whose sum is σ = 1525201272. Its totient is φ = 419631888.

The previous prime is 855403663. The next prime is 855403697. The reversal of 855403676 is 676304558.

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, 2017250 + ... + 2017673.

It is an arithmetic number, because the mean of its divisors is an integer number (127100106).

Almost surely, 2^855403676 is an apocalyptic number.

It is an amenable number.

855403676 is a deficient number, since it is larger than the sum of its proper divisors (669797596).

855403676 is a wasteful number, since it uses less digits than its factorization.

855403676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034980 (or 4034978 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 855403676 is about 29247.2849338191. The cubic root of 855403676 is about 949.2713437518.

The spelling of 855403676 in words is "eight hundred fifty-five million, four hundred three thousand, six hundred seventy-six".