82775675 has 6 divisors (see below), whose sum is σ = 102641868. Its totient is φ = 66220520.

The previous prime is 82775639. The next prime is 82775677. The reversal of 82775675 is 57657728.

It is a happy number.

It is not a de Polignac number, because 82775675 - 2²⁴ = 65998459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82775677) 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 5 ways as a sum of consecutive naturals, for example, 1655489 + ... + 1655538.

It is an arithmetic number, because the mean of its divisors is an integer number (17106978).

Almost surely, 2^82775675 is an apocalyptic number.

82775675 is a deficient number, since it is larger than the sum of its proper divisors (19866193).

82775675 is a wasteful number, since it uses less digits than its factorization.

82775675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311037 (or 3311032 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 82775675 is about 9098.1138155114. The cubic root of 82775675 is about 435.8137320519.

The spelling of 82775675 in words is "eighty-two million, seven hundred seventy-five thousand, six hundred seventy-five".