82871255 has 16 divisors (see below), whose sum is σ = 105494400. Its totient is φ = 62318880.

The previous prime is 82871249. The next prime is 82871281. The reversal of 82871255 is 55217828.

It is a happy number.

It is not a de Polignac number, because 82871255 - 2¹² = 82867159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9116 + ... + 15774.

It is an arithmetic number, because the mean of its divisors is an integer number (6593400).

Almost surely, 2^82871255 is an apocalyptic number.

82871255 is a deficient number, since it is larger than the sum of its proper divisors (22623145).

82871255 is a wasteful number, since it uses less digits than its factorization.

82871255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814.

The product of its digits is 44800, while the sum is 38.

The square root of 82871255 is about 9103.3650371717. The cubic root of 82871255 is about 435.9814103541.

The spelling of 82871255 in words is "eighty-two million, eight hundred seventy-one thousand, two hundred fifty-five".