84247226 has 16 divisors (see below), whose sum is σ = 144559296. Its totient is φ = 36072096.

The previous prime is 84247213. The next prime is 84247237. The reversal of 84247226 is 62274248.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17870 + ... + 22086.

It is an arithmetic number, because the mean of its divisors is an integer number (9034956).

Almost surely, 2^84247226 is an apocalyptic number.

84247226 is a deficient number, since it is larger than the sum of its proper divisors (60312070).

84247226 is a wasteful number, since it uses less digits than its factorization.

84247226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its digits is 43008, while the sum is 35.

The square root of 84247226 is about 9178.6287646903. The cubic root of 84247226 is about 438.3811483194.

The spelling of 84247226 in words is "eighty-four million, two hundred forty-seven thousand, two hundred twenty-six".