82766796 has 48 divisors (see below), whose sum is σ = 223211520. Its totient is φ = 23379840.

The previous prime is 82766791. The next prime is 82766797. The reversal of 82766796 is 69766728.

It is not an unprimeable number, because it can be changed into a prime (82766791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1941 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (4650240).

Almost surely, 2^82766796 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 82766796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111605760).

82766796 is an abundant number, since it is smaller than the sum of its proper divisors (140444724).

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

82766796 is a wasteful number, since it uses less digits than its factorization.

82766796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174 (or 11172 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 82766796 is about 9097.6258441420. The cubic root of 82766796 is about 435.7981488568.

The spelling of 82766796 in words is "eighty-two million, seven hundred sixty-six thousand, seven hundred ninety-six".