855474446 has 8 divisors (see below), whose sum is σ = 1283343264. Its totient is φ = 427693360.

The previous prime is 855474377. The next prime is 855474457. The reversal of 855474446 is 644474558.

It is a happy number.

855474446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 855474446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14651 + ... + 43881.

It is an arithmetic number, because the mean of its divisors is an integer number (160417908).

Almost surely, 2^855474446 is an apocalyptic number.

855474446 is a deficient number, since it is larger than the sum of its proper divisors (427868818).

855474446 is a wasteful number, since it uses less digits than its factorization.

855474446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43866.

The product of its digits is 2150400, while the sum is 47.

The square root of 855474446 is about 29248.4947646883. The cubic root of 855474446 is about 949.2975216771.

The spelling of 855474446 in words is "eight hundred fifty-five million, four hundred seventy-four thousand, four hundred forty-six".