20334162 has 32 divisors (see below), whose sum is σ = 43908480. Its totient is φ = 6258560.

The previous prime is 20334151. The next prime is 20334163. The reversal of 20334162 is 26143302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20334163) 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 15 ways as a sum of consecutive naturals, for example, 1462 + ... + 6542.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^20334162 is an apocalyptic number.

20334162 is an abundant number, since it is smaller than the sum of its proper divisors (23574318).

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

20334162 is a wasteful number, since it uses less digits than its factorization.

20334162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138.

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

The square root of 20334162 is about 4509.3416370907. The cubic root of 20334162 is about 272.9451781128.

Adding to 20334162 its reverse (26143302), we get a palindrome (46477464).

The spelling of 20334162 in words is "twenty million, three hundred thirty-four thousand, one hundred sixty-two".