82167814423 has 8 divisors (see below), whose sum is σ = 82806002928. Its totient is φ = 81531261504.

The previous prime is 82167814381. The next prime is 82167814441. The reversal of 82167814423 is 32441876128.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82167814423 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 (82167814483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307936 + ... + 509077.

It is an arithmetic number, because the mean of its divisors is an integer number (10350750366).

Almost surely, 2^82167814423 is an apocalyptic number.

82167814423 is a deficient number, since it is larger than the sum of its proper divisors (638188505).

82167814423 is a wasteful number, since it uses less digits than its factorization.

82167814423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817793.

The product of its digits is 516096, while the sum is 46.

The spelling of 82167814423 in words is "eighty-two billion, one hundred sixty-seven million, eight hundred fourteen thousand, four hundred twenty-three".