82317423 has 8 divisors (see below), whose sum is σ = 109861888. Its totient is φ = 54825624.

The previous prime is 82317419. The next prime is 82317439. The reversal of 82317423 is 32471328.

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

It is not a de Polignac number, because 82317423 - 2² = 82317419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82317413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9361 + ... + 15882.

It is an arithmetic number, because the mean of its divisors is an integer number (13732736).

Almost surely, 2^82317423 is an apocalyptic number.

82317423 is a deficient number, since it is larger than the sum of its proper divisors (27544465).

82317423 is a wasteful number, since it uses less digits than its factorization.

82317423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26333.

The product of its digits is 8064, while the sum is 30.

The square root of 82317423 is about 9072.8949624693. The cubic root of 82317423 is about 435.0080114788.

The spelling of 82317423 in words is "eighty-two million, three hundred seventeen thousand, four hundred twenty-three".