8226427 has 6 divisors (see below), whose sum is σ = 9042404. Its totient is φ = 7478460.

The previous prime is 8226409. The next prime is 8226431. The reversal of 8226427 is 7246228.

It is not a de Polignac number, because 8226427 - 2⁷ = 8226299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8221427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33873 + ... + 34114.

Almost surely, 2^8226427 is an apocalyptic number.

8226427 is a deficient number, since it is larger than the sum of its proper divisors (815977).

8226427 is a wasteful number, since it uses less digits than its factorization.

8226427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68009 (or 67998 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 8226427 is about 2868.1748551997. The cubic root of 8226427 is about 201.8693646086.

It can be divided in two parts, 822642 and 7, that added together give a square (822649 = 907²).

The spelling of 8226427 in words is "eight million, two hundred twenty-six thousand, four hundred twenty-seven".