855654344 has 16 divisors (see below), whose sum is σ = 1631545200. Its totient is φ = 420575632.

The previous prime is 855654323. The next prime is 855654347. The reversal of 855654344 is 443456558.

It is a junction number, because it is equal to n+sod(n) for n = 855654295 and 855654304.

It is not an unprimeable number, because it can be changed into a prime (855654347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905942 + ... + 906885.

It is an arithmetic number, because the mean of its divisors is an integer number (101971575).

Almost surely, 2^855654344 is an apocalyptic number.

It is an amenable number.

855654344 is a deficient number, since it is larger than the sum of its proper divisors (775890856).

855654344 is a wasteful number, since it uses less digits than its factorization.

855654344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812892 (or 1812888 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The square root of 855654344 is about 29251.5699407741. The cubic root of 855654344 is about 949.3640597082.

The spelling of 855654344 in words is "eight hundred fifty-five million, six hundred fifty-four thousand, three hundred forty-four".