20326206 has 8 divisors (see below), whose sum is σ = 40652424. Its totient is φ = 6775400.

The previous prime is 20326183. The next prime is 20326213. The reversal of 20326206 is 60262302.

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

20326206 is an admirable number.

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, 1693845 + ... + 1693856.

It is an arithmetic number, because the mean of its divisors is an integer number (5081553).

Almost surely, 2^20326206 is an apocalyptic number.

20326206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20326206 is a wasteful number, since it uses less digits than its factorization.

20326206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3387706.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 20326206 is about 4508.4593820950. The cubic root of 20326206 is about 272.9095757094.

Adding to 20326206 its reverse (60262302), we get a palindrome (80588508).

The spelling of 20326206 in words is "twenty million, three hundred twenty-six thousand, two hundred six".