8226191 has 8 divisors (see below), whose sum is σ = 8601600. Its totient is φ = 7857720.

The previous prime is 8226187. The next prime is 8226209. The reversal of 8226191 is 1916228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8226191 - 2² = 8226187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (1075200).

Almost surely, 2^8226191 is an apocalyptic number.

8226191 is a deficient number, since it is larger than the sum of its proper divisors (375409).

8226191 is a wasteful number, since it uses less digits than its factorization.

8226191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469.

The product of its digits is 1728, while the sum is 29.

The square root of 8226191 is about 2868.1337137588. The cubic root of 8226191 is about 201.8674341786.

The spelling of 8226191 in words is "eight million, two hundred twenty-six thousand, one hundred ninety-one".