855454673 has 8 divisors (see below), whose sum is σ = 885487680. Its totient is φ = 825457360.

The previous prime is 855454669. The next prime is 855454679. The reversal of 855454673 is 376454558.

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

It is a cyclic number.

It is not a de Polignac number, because 855454673 - 2² = 855454669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855454679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45578 + ... + 61548.

It is an arithmetic number, because the mean of its divisors is an integer number (110685960).

Almost surely, 2^855454673 is an apocalyptic number.

It is an amenable number.

855454673 is a deficient number, since it is larger than the sum of its proper divisors (30033007).

855454673 is a wasteful number, since it uses less digits than its factorization.

855454673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847.

The product of its digits is 2016000, while the sum is 47.

The square root of 855454673 is about 29248.1567453404. The cubic root of 855454673 is about 949.2902077611.

The spelling of 855454673 in words is "eight hundred fifty-five million, four hundred fifty-four thousand, six hundred seventy-three".