32775223 has 4 divisors (see below), whose sum is σ = 35296408. Its totient is φ = 30254040.

The previous prime is 32775221. The next prime is 32775241. The reversal of 32775223 is 32257723.

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

It is a cyclic number.

It is not a de Polignac number, because 32775223 - 2¹ = 32775221 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 (32775221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1260573 + ... + 1260598.

It is an arithmetic number, because the mean of its divisors is an integer number (8824102).

Almost surely, 2^32775223 is an apocalyptic number.

32775223 is a deficient number, since it is larger than the sum of its proper divisors (2521185).

32775223 is a wasteful number, since it uses less digits than its factorization.

32775223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521184.

The product of its digits is 17640, while the sum is 31.

The square root of 32775223 is about 5724.9648907220. The cubic root of 32775223 is about 320.0235106424.

The spelling of 32775223 in words is "thirty-two million, seven hundred seventy-five thousand, two hundred twenty-three".