86606227 has 4 divisors (see below), whose sum is σ = 88718616. Its totient is φ = 84493840.

The previous prime is 86606189. The next prime is 86606231. The reversal of 86606227 is 72260668.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86606227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86606027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056133 + ... + 1056214.

It is an arithmetic number, because the mean of its divisors is an integer number (22179654).

Almost surely, 2^86606227 is an apocalyptic number.

86606227 is a deficient number, since it is larger than the sum of its proper divisors (2112389).

86606227 is a wasteful number, since it uses less digits than its factorization.

86606227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112388.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 86606227 is about 9306.2466655467. The cubic root of 86606227 is about 442.4352349700.

The spelling of 86606227 in words is "eighty-six million, six hundred six thousand, two hundred twenty-seven".