82337219 has 4 divisors (see below), whose sum is σ = 82356360. Its totient is φ = 82318080.

The previous prime is 82337207. The next prime is 82337221. The reversal of 82337219 is 91273328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82337219 - 2⁸ = 82336963 is a prime.

It is a super-2 number, since 2×82337219² = 13558835265307922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82337719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (20589090).

Almost surely, 2^82337219 is an apocalyptic number.

82337219 is a deficient number, since it is larger than the sum of its proper divisors (19141).

82337219 is a wasteful number, since it uses less digits than its factorization.

82337219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140.

The product of its digits is 18144, while the sum is 35.

The square root of 82337219 is about 9073.9858386489. The cubic root of 82337219 is about 435.0428794653.

The spelling of 82337219 in words is "eighty-two million, three hundred thirty-seven thousand, two hundred nineteen".