82813255 has 16 divisors (see below), whose sum is σ = 113863680. Its totient is φ = 56640672.

The previous prime is 82813249. The next prime is 82813259. The reversal of 82813255 is 55231828.

It is a cyclic number.

It is not a de Polignac number, because 82813255 - 2⁵ = 82813223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82813255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82813259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11842 + ... + 17488.

It is an arithmetic number, because the mean of its divisors is an integer number (7116480).

Almost surely, 2^82813255 is an apocalyptic number.

82813255 is a deficient number, since it is larger than the sum of its proper divisors (31050425).

82813255 is a wasteful number, since it uses less digits than its factorization.

82813255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6078.

The product of its digits is 19200, while the sum is 34.

The square root of 82813255 is about 9100.1788443964. The cubic root of 82813255 is about 435.8796749438.

The spelling of 82813255 in words is "eighty-two million, eight hundred thirteen thousand, two hundred fifty-five".