20044235 has 8 divisors (see below), whose sum is σ = 24612720. Its totient is φ = 15662304.

The previous prime is 20044187. The next prime is 20044237. The reversal of 20044235 is 53244002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20044235 - 2¹⁰ = 20043211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20044237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46400 + ... + 46829.

It is an arithmetic number, because the mean of its divisors is an integer number (3076590).

Almost surely, 2^20044235 is an apocalyptic number.

20044235 is a deficient number, since it is larger than the sum of its proper divisors (4568485).

20044235 is an equidigital number, since it uses as much as digits as its factorization.

20044235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93277.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 20044235 is about 4477.0788467482. The cubic root of 20044235 is about 271.6417347405.

Adding to 20044235 its reverse (53244002), we get a palindrome (73288237).

The spelling of 20044235 in words is "twenty million, forty-four thousand, two hundred thirty-five".