82199319 has 8 divisors (see below), whose sum is σ = 109670400. Its totient is φ = 54763896.

The previous prime is 82199317. The next prime is 82199323. The reversal of 82199319 is 91399128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82199319 - 2¹ = 82199317 is a prime.

It is a super-2 number, since 2×82199319² = 13513456088127522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82199317) 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 7 ways as a sum of consecutive naturals, for example, 2967 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (13708800).

Almost surely, 2^82199319 is an apocalyptic number.

82199319 is a deficient number, since it is larger than the sum of its proper divisors (27471081).

82199319 is a wasteful number, since it uses less digits than its factorization.

82199319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17829.

The product of its digits is 34992, while the sum is 42.

The square root of 82199319 is about 9066.3840090744. The cubic root of 82199319 is about 434.7998709484.

The spelling of 82199319 in words is "eighty-two million, one hundred ninety-nine thousand, three hundred nineteen".