86756228 has 24 divisors (see below), whose sum is σ = 168779520. Its totient is φ = 38748960.

The previous prime is 86756227. The next prime is 86756233. The reversal of 86756228 is 82265768.

It is not an unprimeable number, because it can be changed into a prime (86756227) 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 7 ways as a sum of consecutive naturals, for example, 25298 + ... + 28521.

It is an arithmetic number, because the mean of its divisors is an integer number (7032480).

Almost surely, 2^86756228 is an apocalyptic number.

It is an amenable number.

86756228 is a deficient number, since it is larger than the sum of its proper divisors (82023292).

86756228 is a wasteful number, since it uses less digits than its factorization.

86756228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53867 (or 53865 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 86756228 is about 9314.3023356556. The cubic root of 86756228 is about 442.6905185753.

The spelling of 86756228 in words is "eighty-six million, seven hundred fifty-six thousand, two hundred twenty-eight".