454086855 has 24 divisors (see below), whose sum is σ = 790395840. Its totient is φ = 241160640.

The previous prime is 454086851. The next prime is 454086863. The reversal of 454086855 is 558680454.

It is not a de Polignac number, because 454086855 - 2² = 454086851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 454086855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454086851) 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 23 ways as a sum of consecutive naturals, for example, 10356 + ... + 31865.

It is an arithmetic number, because the mean of its divisors is an integer number (32933160).

Almost surely, 2^454086855 is an apocalyptic number.

454086855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

454086855 is a deficient number, since it is larger than the sum of its proper divisors (336308985).

454086855 is a wasteful number, since it uses less digits than its factorization.

454086855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42471 (or 42468 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 454086855 is about 21309.3138087551. The cubic root of 454086855 is about 768.6222932815.

The spelling of 454086855 in words is "four hundred fifty-four million, eighty-six thousand, eight hundred fifty-five".