20612096 has 22 divisors (see below), whose sum is σ = 41206110. Its totient is φ = 10305536.

The previous prime is 20612089. The next prime is 20612101. The reversal of 20612096 is 69021602.

It can be written as a sum of positive squares in only one way, i.e., 20070400 + 541696 = 4480^2 + 736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9041 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (1873005).

Almost surely, 2^20612096 is an apocalyptic number.

It is an amenable number.

20612096 is a deficient number, since it is larger than the sum of its proper divisors (20594014).

20612096 is an equidigital number, since it uses as much as digits as its factorization.

20612096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20149 (or 20131 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 20612096 is about 4540.0546252220. The cubic root of 20612096 is about 274.1831230082.

Adding to 20612096 its reverse (69021602), we get a palindrome (89633698).

The spelling of 20612096 in words is "twenty million, six hundred twelve thousand, ninety-six".