82093289 has 8 divisors (see below), whose sum is σ = 87736608. Its totient is φ = 76540480.

The previous prime is 82093283. The next prime is 82093303. The reversal of 82093289 is 98239028.

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

It is a cyclic number.

It is not a de Polignac number, because 82093289 - 2⁴ = 82093273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82093283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20747 + ... + 24384.

It is an arithmetic number, because the mean of its divisors is an integer number (10967076).

Almost surely, 2^82093289 is an apocalyptic number.

It is an amenable number.

82093289 is a deficient number, since it is larger than the sum of its proper divisors (5643319).

82093289 is a wasteful number, since it uses less digits than its factorization.

82093289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45255.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 82093289 is about 9060.5346972461. The cubic root of 82093289 is about 434.6128391191.

The spelling of 82093289 in words is "eighty-two million, ninety-three thousand, two hundred eighty-nine".