82314519 has 16 divisors (see below), whose sum is σ = 125575680. Its totient is φ = 46982880.

The previous prime is 82314509. The next prime is 82314521. The reversal of 82314519 is 91541328.

It is not a de Polignac number, because 82314519 - 2¹³ = 82306327 is a prime.

It is a super-2 number, since 2×82314519² = 13551360076402722, 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 82314519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82314509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23142 + ... + 26460.

It is an arithmetic number, because the mean of its divisors is an integer number (7848480).

Almost surely, 2^82314519 is an apocalyptic number.

82314519 is a deficient number, since it is larger than the sum of its proper divisors (43261161).

82314519 is a wasteful number, since it uses less digits than its factorization.

82314519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510.

The product of its digits is 8640, while the sum is 33.

The square root of 82314519 is about 9072.7349239356. The cubic root of 82314519 is about 435.0028960040.

The spelling of 82314519 in words is "eighty-two million, three hundred fourteen thousand, five hundred nineteen".