83641226 has 4 divisors (see below), whose sum is σ = 125461842. Its totient is φ = 41820612.

The previous prime is 83641213. The next prime is 83641237. The reversal of 83641226 is 62214638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62214638 = 2 ⋅31107319.

It can be written as a sum of positive squares in only one way, i.e., 83631025 + 10201 = 9145^2 + 101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83641192 and 83641201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20910305 + ... + 20910308.

Almost surely, 2^83641226 is an apocalyptic number.

83641226 is a deficient number, since it is larger than the sum of its proper divisors (41820616).

83641226 is a wasteful number, since it uses less digits than its factorization.

83641226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41820615.

The product of its digits is 13824, while the sum is 32.

The square root of 83641226 is about 9145.5577194614. The cubic root of 83641226 is about 437.3275092536.

The spelling of 83641226 in words is "eighty-three million, six hundred forty-one thousand, two hundred twenty-six".