82031283 has 24 divisors (see below), whose sum is σ = 122378256. Its totient is φ = 52915200.

The previous prime is 82031269. The next prime is 82031293. The reversal of 82031283 is 38213028.

It is not a de Polignac number, because 82031283 - 2¹³ = 82023091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82031233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47491 + ... + 49187.

It is an arithmetic number, because the mean of its divisors is an integer number (5099094).

Almost surely, 2^82031283 is an apocalyptic number.

82031283 is a deficient number, since it is larger than the sum of its proper divisors (40346973).

82031283 is a wasteful number, since it uses less digits than its factorization.

82031283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 82031283 is about 9057.1122881413. The cubic root of 82031283 is about 434.5033888756.

The spelling of 82031283 in words is "eighty-two million, thirty-one thousand, two hundred eighty-three".