32023239 has 4 divisors (see below), whose sum is σ = 42697656. Its totient is φ = 21348824.

The previous prime is 32023213. The next prime is 32023247. The reversal of 32023239 is 93232023.

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 32023239 - 2⁵ = 32023207 is a prime.

It is a super-2 number, since 2×32023239² = 2050975672102242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32023039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5337204 + ... + 5337209.

It is an arithmetic number, because the mean of its divisors is an integer number (10674414).

Almost surely, 2^32023239 is an apocalyptic number.

32023239 is a deficient number, since it is larger than the sum of its proper divisors (10674417).

32023239 is a wasteful number, since it uses less digits than its factorization.

32023239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674416.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 32023239 is about 5658.9079335151. The cubic root of 32023239 is about 317.5570451575.

It can be divided in two parts, 3202 and 3239, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 32023239 in words is "thirty-two million, twenty-three thousand, two hundred thirty-nine".