83636226 has 96 divisors (see below), whose sum is σ = 203793408. Its totient is φ = 25608960.

The previous prime is 83636221. The next prime is 83636227. The reversal of 83636226 is 62263638.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83636221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437791 + ... + 437981.

It is an arithmetic number, because the mean of its divisors is an integer number (2122848).

Almost surely, 2^83636226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83636226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101896704).

83636226 is an abundant number, since it is smaller than the sum of its proper divisors (120157182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83636226 is a wasteful number, since it uses less digits than its factorization.

83636226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 83636226 is about 9145.2843586189. The cubic root of 83636226 is about 437.3187947268.

The spelling of 83636226 in words is "eighty-three million, six hundred thirty-six thousand, two hundred twenty-six".