82192223 has 8 divisors (see below), whose sum is σ = 82940928. Its totient is φ = 81446904.

The previous prime is 82192181. The next prime is 82192247. The reversal of 82192223 is 32229128.

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 82192223 - 2¹⁴ = 82175839 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 (82194223) 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, 76790 + ... + 77852.

It is an arithmetic number, because the mean of its divisors is an integer number (10367616).

Almost surely, 2^82192223 is an apocalyptic number.

82192223 is a deficient number, since it is larger than the sum of its proper divisors (748705).

82192223 is a wasteful number, since it uses less digits than its factorization.

82192223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its digits is 3456, while the sum is 29.

The square root of 82192223 is about 9065.9926648989. The cubic root of 82192223 is about 434.7873589685.

The spelling of 82192223 in words is "eighty-two million, one hundred ninety-two thousand, two hundred twenty-three".