32020238 has 16 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 15575736.

The previous prime is 32020237. The next prime is 32020253. The reversal of 32020238 is 83202023.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020237) 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 7 ways as a sum of consecutive naturals, for example, 9683 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 2^32020238 is an apocalyptic number.

32020238 is a deficient number, since it is larger than the sum of its proper divisors (17331442).

32020238 is a wasteful number, since it uses less digits than its factorization.

32020238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 32020238 is about 5658.6427701349. The cubic root of 32020238 is about 317.5471250860.

The spelling of 32020238 in words is "thirty-two million, twenty thousand, two hundred thirty-eight".