83809226 has 4 divisors (see below), whose sum is σ = 125713842. Its totient is φ = 41904612.

The previous prime is 83809211. The next prime is 83809237. The reversal of 83809226 is 62290838.

It is a happy number.

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., 81090025 + 2719201 = 9005^2 + 1649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83809226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20952305 + ... + 20952308.

Almost surely, 2^83809226 is an apocalyptic number.

83809226 is a deficient number, since it is larger than the sum of its proper divisors (41904616).

83809226 is a wasteful number, since it uses less digits than its factorization.

83809226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904615.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 83809226 is about 9154.7378990335. The cubic root of 83809226 is about 437.6201156995.

The spelling of 83809226 in words is "eighty-three million, eight hundred nine thousand, two hundred twenty-six".