32420223 has 16 divisors (see below), whose sum is σ = 52396800. Its totient is φ = 19648440.

The previous prime is 32420191. The next prime is 32420243. The reversal of 32420223 is 32202423.

It is not a de Polignac number, because 32420223 - 2⁵ = 32420191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32420196 and 32420205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32420243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54283 + ... + 54876.

It is an arithmetic number, because the mean of its divisors is an integer number (3274800).

Almost surely, 2^32420223 is an apocalyptic number.

32420223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32420223 is a deficient number, since it is larger than the sum of its proper divisors (19976577).

32420223 is a wasteful number, since it uses less digits than its factorization.

32420223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109179 (or 109173 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 32420223 is about 5693.8759206713. The cubic root of 32420223 is about 318.8638845654.

Adding to 32420223 its reverse (32202423), we get a palindrome (64622646).

The spelling of 32420223 in words is "thirty-two million, four hundred twenty thousand, two hundred twenty-three".