82232823 has 4 divisors (see below), whose sum is σ = 109643768. Its totient is φ = 54821880.

The previous prime is 82232809. The next prime is 82232851. The reversal of 82232823 is 32823228.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82232823 - 2⁴ = 82232807 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 (82232803) 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 3 ways as a sum of consecutive naturals, for example, 13705468 + ... + 13705473.

It is an arithmetic number, because the mean of its divisors is an integer number (27410942).

Almost surely, 2^82232823 is an apocalyptic number.

82232823 is a deficient number, since it is larger than the sum of its proper divisors (27410945).

82232823 is a wasteful number, since it uses less digits than its factorization.

82232823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27410944.

The product of its digits is 9216, while the sum is 30.

The square root of 82232823 is about 9068.2315254960. The cubic root of 82232823 is about 434.8589369532.

The spelling of 82232823 in words is "eighty-two million, two hundred thirty-two thousand, eight hundred twenty-three".