20236162 has 8 divisors (see below), whose sum is σ = 30522492. Its totient is φ = 10062000.

The previous prime is 20236157. The next prime is 20236163. The reversal of 20236162 is 26163202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20169081 + 67081 = 4491^2 + 259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20236163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27589 + ... + 28312.

Almost surely, 2^20236162 is an apocalyptic number.

20236162 is a deficient number, since it is larger than the sum of its proper divisors (10286330).

20236162 is a wasteful number, since it uses less digits than its factorization.

20236162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56084.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20236162 is about 4498.4621816794. The cubic root of 20236162 is about 272.5059875799.

Adding to 20236162 its reverse (26163202), we get a palindrome (46399364).

The spelling of 20236162 in words is "twenty million, two hundred thirty-six thousand, one hundred sixty-two".