82875808 has 24 divisors (see below), whose sum is σ = 170257248. Its totient is φ = 39635904.

The previous prime is 82875797. The next prime is 82875809. The reversal of 82875808 is 80857828.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82875809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55566 + ... + 57037.

It is an arithmetic number, because the mean of its divisors is an integer number (7094052).

Almost surely, 2^82875808 is an apocalyptic number.

It is an amenable number.

82875808 is an abundant number, since it is smaller than the sum of its proper divisors (87381440).

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

82875808 is a wasteful number, since it uses less digits than its factorization.

82875808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112636 (or 112628 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 82875808 is about 9103.6151060993. The cubic root of 82875808 is about 435.9893945741.

It can be divided in two parts, 828 and 75808, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 82875808 in words is "eighty-two million, eight hundred seventy-five thousand, eight hundred eight".