83963256 has 96 divisors (see below), whose sum is σ = 230492160. Its totient is φ = 25474176.

The previous prime is 83963233. The next prime is 83963263. The reversal of 83963256 is 65236938.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515031 + ... + 515193.

It is an arithmetic number, because the mean of its divisors is an integer number (2400960).

Almost surely, 2^83963256 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 83963256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115246080).

83963256 is an abundant number, since it is smaller than the sum of its proper divisors (146528904).

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

83963256 is a wasteful number, since it uses less digits than its factorization.

83963256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 308 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 83963256 is about 9163.1466211122. The cubic root of 83963256 is about 437.8880471155. Note that the first 3 decimals are identical.

The spelling of 83963256 in words is "eighty-three million, nine hundred sixty-three thousand, two hundred fifty-six".