20662114 has 16 divisors (see below), whose sum is σ = 34636896. Its totient is φ = 9162400.

The previous prime is 20662091. The next prime is 20662121. The reversal of 20662114 is 41126602.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10552 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (2164806).

Almost surely, 2^20662114 is an apocalyptic number.

20662114 is a deficient number, since it is larger than the sum of its proper divisors (13974782).

20662114 is a wasteful number, since it uses less digits than its factorization.

20662114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20662114 is about 4545.5598115084. The cubic root of 20662114 is about 274.4047244949.

Adding to 20662114 its reverse (41126602), we get a palindrome (61788716).

The spelling of 20662114 in words is "twenty million, six hundred sixty-two thousand, one hundred fourteen".