83057226 has 64 divisors (see below), whose sum is σ = 196439040. Its totient is φ = 22919040.

The previous prime is 83057213. The next prime is 83057263. The reversal of 83057226 is 62275038.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239185 + ... + 239531.

It is an arithmetic number, because the mean of its divisors is an integer number (3069360).

Almost surely, 2^83057226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83057226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98219520).

83057226 is an abundant number, since it is smaller than the sum of its proper divisors (113381814).

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

83057226 is a wasteful number, since it uses less digits than its factorization.

83057226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 83057226 is about 9113.5737227500. The cubic root of 83057226 is about 436.3072946591.

The spelling of 83057226 in words is "eighty-three million, fifty-seven thousand, two hundred twenty-six".