82510336 has 40 divisors (see below), whose sum is σ = 170575020. Its totient is φ = 39825408.

The previous prime is 82510319. The next prime is 82510339. The reversal of 82510336 is 63301528.

It can be written as a sum of positive squares in 2 ways, for example, as 76038400 + 6471936 = 8720^2 + 2544^2 .

It is not an unprimeable number, because it can be changed into a prime (82510339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12070 + ... + 17626.

Almost surely, 2^82510336 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 82510336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85287510).

82510336 is an abundant number, since it is smaller than the sum of its proper divisors (88064684).

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

82510336 is an equidigital number, since it uses as much as digits as its factorization.

82510336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5588 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 82510336 is about 9083.5200225463. The cubic root of 82510336 is about 435.3475638582.

The spelling of 82510336 in words is "eighty-two million, five hundred ten thousand, three hundred thirty-six".