82714219 has 16 divisors (see below), whose sum is σ = 97929216. Its totient is φ = 68392800.

The previous prime is 82714213. The next prime is 82714223. The reversal of 82714219 is 91241728.

It is not a de Polignac number, because 82714219 - 2⁷ = 82714091 is a prime.

It is a super-2 number, since 2×82714219² = 13683284049559922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82714213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21589 + ... + 25129.

It is an arithmetic number, because the mean of its divisors is an integer number (6120576).

Almost surely, 2^82714219 is an apocalyptic number.

82714219 is a deficient number, since it is larger than the sum of its proper divisors (15214997).

82714219 is a wasteful number, since it uses less digits than its factorization.

82714219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its digits is 8064, while the sum is 34.

The square root of 82714219 is about 9094.7357850572. The cubic root of 82714219 is about 435.7058501176.

The spelling of 82714219 in words is "eighty-two million, seven hundred fourteen thousand, two hundred nineteen".