20106016 has 24 divisors (see below), whose sum is σ = 45239040. Its totient is φ = 8616768.

The previous prime is 20106013. The next prime is 20106041. The reversal of 20106016 is 61060102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20106013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44656 + ... + 45103.

It is an arithmetic number, because the mean of its divisors is an integer number (1884960).

Almost surely, 2^20106016 is an apocalyptic number.

It is an amenable number.

20106016 is an abundant number, since it is smaller than the sum of its proper divisors (25133024).

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

20106016 is an equidigital number, since it uses as much as digits as its factorization.

20106016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89776 (or 89768 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 20106016 is about 4483.9732381003. The cubic root of 20106016 is about 271.9205361874.

Adding to 20106016 its reverse (61060102), we get a palindrome (81166118).

The spelling of 20106016 in words is "twenty million, one hundred six thousand, sixteen".