82613319 has 16 divisors (see below), whose sum is σ = 119478240. Its totient is φ = 50570240.

The previous prime is 82613317. The next prime is 82613327. The reversal of 82613319 is 91331628.

It is not a de Polignac number, because 82613319 - 2¹ = 82613317 is a prime.

It is a super-2 number, since 2×82613319² = 13649920952391522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82613319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82613317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17664 + ... + 21845.

It is an arithmetic number, because the mean of its divisors is an integer number (7467390).

Almost surely, 2^82613319 is an apocalyptic number.

82613319 is a deficient number, since it is larger than the sum of its proper divisors (36864921).

82613319 is a wasteful number, since it uses less digits than its factorization.

82613319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570.

The product of its digits is 7776, while the sum is 33.

The square root of 82613319 is about 9089.1869273329. The cubic root of 82613319 is about 435.5286109073.

The spelling of 82613319 in words is "eighty-two million, six hundred thirteen thousand, three hundred nineteen".