82876851 has 12 divisors (see below), whose sum is σ = 124145112. Its totient is φ = 55251072.

The previous prime is 82876837. The next prime is 82876873. The reversal of 82876851 is 15867828.

It is not a de Polignac number, because 82876851 - 2⁷ = 82876723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82876797 and 82876806.

It is not an unprimeable number, because it can be changed into a prime (82876811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170286 + ... + 170771.

It is an arithmetic number, because the mean of its divisors is an integer number (10345426).

Almost surely, 2^82876851 is an apocalyptic number.

82876851 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

82876851 is a deficient number, since it is larger than the sum of its proper divisors (41268261).

82876851 is an equidigital number, since it uses as much as digits as its factorization.

82876851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341072 (or 341060 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 82876851 is about 9103.6723908541. The cubic root of 82876851 is about 435.9912235559.

The spelling of 82876851 in words is "eighty-two million, eight hundred seventy-six thousand, eight hundred fifty-one".