83104256 has 60 divisors (see below), whose sum is σ = 172860402. Its totient is φ = 39911424.

The previous prime is 83104247. The next prime is 83104261. The reversal of 83104256 is 65240138.

It can be written as a sum of positive squares in 3 ways, for example, as 63744256 + 19360000 = 7984^2 + 4400^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430496 + ... + 430688.

Almost surely, 2^83104256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83104256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86430201).

83104256 is an abundant number, since it is smaller than the sum of its proper divisors (89756146).

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

83104256 is an equidigital number, since it uses as much as digits as its factorization.

83104256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 83104256 is about 9116.1535748363. The cubic root of 83104256 is about 436.3896301014.

The spelling of 83104256 in words is "eighty-three million, one hundred four thousand, two hundred fifty-six".