82102867 has 32 divisors (see below), whose sum is σ = 106089984. Its totient is φ = 61689600.

The previous prime is 82102841. The next prime is 82102871. The reversal of 82102867 is 76820128.

It is not a de Polignac number, because 82102867 - 2⁷ = 82102739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82102067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453517 + ... + 453697.

It is an arithmetic number, because the mean of its divisors is an integer number (3315312).

Almost surely, 2^82102867 is an apocalyptic number.

82102867 is a deficient number, since it is larger than the sum of its proper divisors (23987117).

82102867 is a wasteful number, since it uses less digits than its factorization.

82102867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 82102867 is about 9061.0632378325. The cubic root of 82102867 is about 434.6297408657.

The spelling of 82102867 in words is "eighty-two million, one hundred two thousand, eight hundred sixty-seven".