20016326 has 8 divisors (see below), whose sum is σ = 32754024. Its totient is φ = 9098320.

The previous prime is 20016319. The next prime is 20016349. The reversal of 20016326 is 62361002.

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 = 20016298 and 20016307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454895 + ... + 454938.

It is an arithmetic number, because the mean of its divisors is an integer number (4094253).

Almost surely, 2^20016326 is an apocalyptic number.

20016326 is a deficient number, since it is larger than the sum of its proper divisors (12737698).

20016326 is a wasteful number, since it uses less digits than its factorization.

20016326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909846.

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

The square root of 20016326 is about 4473.9608849430. The cubic root of 20016326 is about 271.5156008748.

Adding to 20016326 its reverse (62361002), we get a palindrome (82377328).

The spelling of 20016326 in words is "twenty million, sixteen thousand, three hundred twenty-six".