86227228 has 12 divisors (see below), whose sum is σ = 153023472. Its totient is φ = 42506240.

The previous prime is 86227199. The next prime is 86227243. The reversal of 86227228 is 82272268.

It is a super-3 number, since 3×86227228³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 151525 + ... + 152092.

It is an arithmetic number, because the mean of its divisors is an integer number (12751956).

Almost surely, 2^86227228 is an apocalyptic number.

It is an amenable number.

86227228 is a deficient number, since it is larger than the sum of its proper divisors (66796244).

86227228 is a wasteful number, since it uses less digits than its factorization.

86227228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303692 (or 303690 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 86227228 is about 9285.8617263020. The cubic root of 86227228 is about 441.7889084364.

The spelling of 86227228 in words is "eighty-six million, two hundred twenty-seven thousand, two hundred twenty-eight".