20061326 has 24 divisors (see below), whose sum is σ = 32822496. Its totient is φ = 9164160.

The previous prime is 20061319. The next prime is 20061331. The reversal of 20061326 is 62316002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20061298 and 20061307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46331 + ... + 46761.

It is an arithmetic number, because the mean of its divisors is an integer number (1367604).

Almost surely, 2^20061326 is an apocalyptic number.

20061326 is a deficient number, since it is larger than the sum of its proper divisors (12761170).

20061326 is a wasteful number, since it uses less digits than its factorization.

20061326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 20061326 is about 4478.9871622946. The cubic root of 20061326 is about 271.7189191941.

Adding to 20061326 its reverse (62316002), we get a palindrome (82377328).

The spelling of 20061326 in words is "twenty million, sixty-one thousand, three hundred twenty-six".