20465326 has 8 divisors (see below), whose sum is σ = 35083440. Its totient is φ = 8770848.

The previous prime is 20465323. The next prime is 20465353. The reversal of 20465326 is 62356402.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20465294 and 20465303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20465321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730891 + ... + 730918.

It is an arithmetic number, because the mean of its divisors is an integer number (4385430).

Almost surely, 2^20465326 is an apocalyptic number.

20465326 is a deficient number, since it is larger than the sum of its proper divisors (14618114).

20465326 is a wasteful number, since it uses less digits than its factorization.

20465326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461818.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 20465326 is about 4523.8618458127. The cubic root of 20465326 is about 273.5307916185.

The spelling of 20465326 in words is "twenty million, four hundred sixty-five thousand, three hundred twenty-six".