32871223 has 18 divisors (see below), whose sum is σ = 41503448. Its totient is φ = 25483920.

The previous prime is 32871199. The next prime is 32871227. The reversal of 32871223 is 32217823.

It is not a de Polignac number, because 32871223 - 2²¹ = 30774071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32871191 and 32871200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32871227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166761 + ... + 166957.

Almost surely, 2^32871223 is an apocalyptic number.

32871223 is a deficient number, since it is larger than the sum of its proper divisors (8632225).

32871223 is an equidigital number, since it uses as much as digits as its factorization.

32871223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 215 counting only the distinct ones).

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

The square root of 32871223 is about 5733.3430910770. The cubic root of 32871223 is about 320.3356601600.

Multiplying 32871223 by its sum of digits (28), we get a square (920394244 = 30338²).

Multiplying 32871223 by its product of digits (4032), we get a square (132536771136 = 364056²).

The spelling of 32871223 in words is "thirty-two million, eight hundred seventy-one thousand, two hundred twenty-three".