83271223 has 4 divisors (see below), whose sum is σ = 95167120. Its totient is φ = 71375328.

The previous prime is 83271211. The next prime is 83271229. The reversal of 83271223 is 32217238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32217238 = 2 ⋅16108619.

It is a cyclic number.

It is not a de Polignac number, because 83271223 - 2⁵ = 83271191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83271191 and 83271200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83271229) 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, 5947938 + ... + 5947951.

It is an arithmetic number, because the mean of its divisors is an integer number (23791780).

Almost surely, 2^83271223 is an apocalyptic number.

83271223 is a deficient number, since it is larger than the sum of its proper divisors (11895897).

83271223 is a wasteful number, since it uses less digits than its factorization.

83271223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11895896.

The product of its digits is 4032, while the sum is 28.

The square root of 83271223 is about 9125.3067345706. The cubic root of 83271223 is about 436.6816886492.

The spelling of 83271223 in words is "eighty-three million, two hundred seventy-one thousand, two hundred twenty-three".