888473855 has 4 divisors (see below), whose sum is σ = 1066168632. Its totient is φ = 710779080.

The previous prime is 888473843. The next prime is 888473863. The reversal of 888473855 is 558374888.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-888473855 is a prime.

It is a super-2 number, since 2×888473855² = 1578771582037122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 888473855.

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, 88847381 + ... + 88847390.

It is an arithmetic number, because the mean of its divisors is an integer number (266542158).

Almost surely, 2^888473855 is an apocalyptic number.

888473855 is a deficient number, since it is larger than the sum of its proper divisors (177694777).

888473855 is a wasteful number, since it uses less digits than its factorization.

888473855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177694776.

The product of its digits is 8601600, while the sum is 56.

The square root of 888473855 is about 29807.2785574262. The cubic root of 888473855 is about 961.3500446298.

The spelling of 888473855 in words is "eight hundred eighty-eight million, four hundred seventy-three thousand, eight hundred fifty-five".