82106768 has 10 divisors (see below), whose sum is σ = 159081894. Its totient is φ = 41053376.

The previous prime is 82106747. The next prime is 82106779. The reversal of 82106768 is 86760128.

It can be written as a sum of positive squares in only one way, i.e., 71031184 + 11075584 = 8428^2 + 3328^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565821 + ... + 2565852.

Almost surely, 2^82106768 is an apocalyptic number.

It is an amenable number.

82106768 is a deficient number, since it is larger than the sum of its proper divisors (76975126).

82106768 is a wasteful number, since it uses less digits than its factorization.

82106768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5131681 (or 5131675 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 82106768 is about 9061.2784969893. The cubic root of 82106768 is about 434.6366243596.

The spelling of 82106768 in words is "eighty-two million, one hundred six thousand, seven hundred sixty-eight".