82608219 has 48 divisors (see below), whose sum is σ = 134578080. Its totient is φ = 48522240.

The previous prime is 82608179. The next prime is 82608221. The reversal of 82608219 is 91280628.

It is not a de Polignac number, because 82608219 - 2¹⁹ = 82083931 is a prime.

It is a super-2 number, since 2×82608219² = 13648235692703922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82608259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456309 + ... + 456489.

It is an arithmetic number, because the mean of its divisors is an integer number (2803710).

Almost surely, 2^82608219 is an apocalyptic number.

82608219 is a deficient number, since it is larger than the sum of its proper divisors (51969861).

82608219 is a wasteful number, since it uses less digits than its factorization.

82608219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 82608219 is about 9088.9063698555. The cubic root of 82608219 is about 435.5196485041.

The spelling of 82608219 in words is "eighty-two million, six hundred eight thousand, two hundred nineteen".