82870110 has 48 divisors (see below), whose sum is σ = 222899040. Its totient is φ = 21336000.

The previous prime is 82870091. The next prime is 82870163. The reversal of 82870110 is 1107828.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13266 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^82870110 is an apocalyptic number.

82870110 is an abundant number, since it is smaller than the sum of its proper divisors (140028930).

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

82870110 is a wasteful number, since it uses less digits than its factorization.

82870110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31793 (or 31790 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 82870110 is about 9103.3021481219. The cubic root of 82870110 is about 435.9794024161.

Adding to 82870110 its reverse (1107828), we get a palindrome (83977938).

The spelling of 82870110 in words is "eighty-two million, eight hundred seventy thousand, one hundred ten".