20610441 has 6 divisors (see below), whose sum is σ = 29770650. Its totient is φ = 13740288.

The previous prime is 20610439. The next prime is 20610451. The reversal of 20610441 is 14401602.

It can be written as a sum of positive squares in only one way, i.e., 17015625 + 3594816 = 4125^2 + 1896^2 .

It is not a de Polignac number, because 20610441 - 2¹ = 20610439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20610431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1145016 + ... + 1145033.

It is an arithmetic number, because the mean of its divisors is an integer number (4961775).

Almost surely, 2^20610441 is an apocalyptic number.

It is an amenable number.

20610441 is a deficient number, since it is larger than the sum of its proper divisors (9160209).

20610441 is a wasteful number, since it uses less digits than its factorization.

20610441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290055 (or 2290052 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 20610441 is about 4539.8723550338. The cubic root of 20610441 is about 274.1757845144.

The spelling of 20610441 in words is "twenty million, six hundred ten thousand, four hundred forty-one".