86868226 has 4 divisors (see below), whose sum is σ = 130302342. Its totient is φ = 43434112.

The previous prime is 86868203. The next prime is 86868227. The reversal of 86868226 is 62286868.

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

It can be written as a sum of positive squares in only one way, i.e., 61858225 + 25010001 = 7865^2 + 5001^2 .

It is not an unprimeable number, because it can be changed into a prime (86868227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21717055 + ... + 21717058.

Almost surely, 2^86868226 is an apocalyptic number.

86868226 is a deficient number, since it is larger than the sum of its proper divisors (43434116).

86868226 is a wasteful number, since it uses less digits than its factorization.

86868226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43434115.

The product of its digits is 442368, while the sum is 46.

The square root of 86868226 is about 9320.3125484074. The cubic root of 86868226 is about 442.8809338490.

The spelling of 86868226 in words is "eighty-six million, eight hundred sixty-eight thousand, two hundred twenty-six".