32030445 has 16 divisors (see below), whose sum is σ = 51331392. Its totient is φ = 17055360.

The previous prime is 32030441. The next prime is 32030461. The reversal of 32030445 is 54403023.

It is a happy number.

It is not a de Polignac number, because 32030445 - 2² = 32030441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10849 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (3208212).

Almost surely, 2^32030445 is an apocalyptic number.

It is an amenable number.

32030445 is a deficient number, since it is larger than the sum of its proper divisors (19300947).

32030445 is a wasteful number, since it uses less digits than its factorization.

32030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 32030445 is about 5659.5445929863. The cubic root of 32030445 is about 317.5808626988.

Adding to 32030445 its reverse (54403023), we get a palindrome (86433468).

The spelling of 32030445 in words is "thirty-two million, thirty thousand, four hundred forty-five".