228583086 has 16 divisors (see below), whose sum is σ = 458103168. Its totient is φ = 76038200.

The previous prime is 228583063. The next prime is 228583097. The reversal of 228583086 is 680385822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35850 + ... + 41741.

It is an arithmetic number, because the mean of its divisors is an integer number (28631448).

Almost surely, 2^228583086 is an apocalyptic number.

228583086 is an abundant number, since it is smaller than the sum of its proper divisors (229520082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228583086 is a wasteful number, since it uses less digits than its factorization.

228583086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78087.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 228583086 is about 15118.9644486651. The cubic root of 228583086 is about 611.4318117079.

The spelling of 228583086 in words is "two hundred twenty-eight million, five hundred eighty-three thousand, eighty-six".