82319914 has 8 divisors (see below), whose sum is σ = 123544260. Its totient is φ = 41138496.

The previous prime is 82319903. The next prime is 82319917. The reversal of 82319914 is 41991328.

It can be written as a sum of positive squares in 2 ways, for example, as 80694289 + 1625625 = 8983^2 + 1275^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82319917) 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 3 ways as a sum of consecutive naturals, for example, 5409 + ... + 13924.

Almost surely, 2^82319914 is an apocalyptic number.

82319914 is a deficient number, since it is larger than the sum of its proper divisors (41224346).

82319914 is a wasteful number, since it uses less digits than its factorization.

82319914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21464.

The product of its digits is 15552, while the sum is 37.

The square root of 82319914 is about 9073.0322384526. The cubic root of 82319914 is about 435.0123993471.

It can be divided in two parts, 8231 and 9914, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 82319914 in words is "eighty-two million, three hundred nineteen thousand, nine hundred fourteen".