84649226 has 8 divisors (see below), whose sum is σ = 127021284. Its totient is φ = 42308800.

The previous prime is 84649153. The next prime is 84649309. The reversal of 84649226 is 62294648.

It can be written as a sum of positive squares in 2 ways, for example, as 80982001 + 3667225 = 8999^2 + 1915^2 .

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 626 + ... + 13026.

Almost surely, 2^84649226 is an apocalyptic number.

84649226 is a deficient number, since it is larger than the sum of its proper divisors (42372058).

84649226 is a wasteful number, since it uses less digits than its factorization.

84649226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816.

The product of its digits is 165888, while the sum is 41.

The square root of 84649226 is about 9200.5013993804. The cubic root of 84649226 is about 439.0773123281.

The spelling of 84649226 in words is "eighty-four million, six hundred forty-nine thousand, two hundred twenty-six".