82831105 has 32 divisors (see below), whose sum is σ = 119116800. Its totient is φ = 54093312.

The previous prime is 82831093. The next prime is 82831109. The reversal of 82831105 is 50113828.

It is not a de Polignac number, because 82831105 - 2¹⁵ = 82798337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82831109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79669 + ... + 80701.

It is an arithmetic number, because the mean of its divisors is an integer number (3722400).

Almost surely, 2^82831105 is an apocalyptic number.

It is an amenable number.

82831105 is a deficient number, since it is larger than the sum of its proper divisors (36285695).

82831105 is a wasteful number, since it uses less digits than its factorization.

82831105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 82831105 is about 9101.1595415090. The cubic root of 82831105 is about 435.9109899519.

The spelling of 82831105 in words is "eighty-two million, eight hundred thirty-one thousand, one hundred five".