82768107 has 4 divisors (see below), whose sum is σ = 110357480. Its totient is φ = 55178736.

The previous prime is 82768073. The next prime is 82768111. The reversal of 82768107 is 70186728.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82768107 - 2⁶ = 82768043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82768177) 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 3 ways as a sum of consecutive naturals, for example, 13794682 + ... + 13794687.

It is an arithmetic number, because the mean of its divisors is an integer number (27589370).

Almost surely, 2^82768107 is an apocalyptic number.

82768107 is a deficient number, since it is larger than the sum of its proper divisors (27589373).

82768107 is a wasteful number, since it uses less digits than its factorization.

82768107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27589372.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 82768107 is about 9097.6978956217. The cubic root of 82768107 is about 435.8004498131.

The spelling of 82768107 in words is "eighty-two million, seven hundred sixty-eight thousand, one hundred seven".