82518996 has 48 divisors (see below), whose sum is σ = 221760000. Its totient is φ = 23393760.

The previous prime is 82518979. The next prime is 82519001. The reversal of 82518996 is 69981528.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 7255 + ... + 14753.

It is an arithmetic number, because the mean of its divisors is an integer number (4620000).

Almost surely, 2^82518996 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 82518996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110880000).

82518996 is an abundant number, since it is smaller than the sum of its proper divisors (139241004).

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

82518996 is a wasteful number, since it uses less digits than its factorization.

82518996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644 (or 7642 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 82518996 is about 9083.9966974895. The cubic root of 82518996 is about 435.3627941844.

The spelling of 82518996 in words is "eighty-two million, five hundred eighteen thousand, nine hundred ninety-six".