83286456 has 64 divisors (see below), whose sum is σ = 228009600. Its totient is φ = 25142400.

The previous prime is 83286449. The next prime is 83286487. The reversal of 83286456 is 65468238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102291 + ... + 103101.

It is an arithmetic number, because the mean of its divisors is an integer number (3562650).

Almost surely, 2^83286456 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 83286456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114004800).

83286456 is an abundant number, since it is smaller than the sum of its proper divisors (144723144).

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

83286456 is a wasteful number, since it uses less digits than its factorization.

83286456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1216 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 83286456 is about 9126.1413532774. The cubic root of 83286456 is about 436.7083147606.

The spelling of 83286456 in words is "eighty-three million, two hundred eighty-six thousand, four hundred fifty-six".