82208673 has 12 divisors (see below), whose sum is σ = 118829568. Its totient is φ = 54767160.

The previous prime is 82208669. The next prime is 82208681. The reversal of 82208673 is 37680228.

It is a happy number.

It is not a de Polignac number, because 82208673 - 2² = 82208669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82208603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16836 + ... + 21162.

It is an arithmetic number, because the mean of its divisors is an integer number (9902464).

Almost surely, 2^82208673 is an apocalyptic number.

It is an amenable number.

82208673 is a deficient number, since it is larger than the sum of its proper divisors (36620895).

82208673 is a wasteful number, since it uses less digits than its factorization.

82208673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6441 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 82208673 is about 9066.8998560699. The cubic root of 82208673 is about 434.8163632332.

The spelling of 82208673 in words is "eighty-two million, two hundred eight thousand, six hundred seventy-three".