82128676 has 24 divisors (see below), whose sum is σ = 171400320. Its totient is φ = 33667392.

The previous prime is 82128647. The next prime is 82128707. The reversal of 82128676 is 67682128.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63121 + ... + 64408.

It is an arithmetic number, because the mean of its divisors is an integer number (7141680).

Almost surely, 2^82128676 is an apocalyptic number.

It is an amenable number.

82128676 is an abundant number, since it is smaller than the sum of its proper divisors (89271644).

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

82128676 is a wasteful number, since it uses less digits than its factorization.

82128676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127563 (or 127561 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 82128676 is about 9062.4872965428. The cubic root of 82128676 is about 434.6752779836.

The spelling of 82128676 in words is "eighty-two million, one hundred twenty-eight thousand, six hundred seventy-six".