20416107 has 4 divisors (see below), whose sum is σ = 27221480. Its totient is φ = 13610736.

The previous prime is 20416093. The next prime is 20416117. The reversal of 20416107 is 70161402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20416107 - 2⁶ = 20416043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20416117) 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, 3402682 + ... + 3402687.

It is an arithmetic number, because the mean of its divisors is an integer number (6805370).

Almost surely, 2^20416107 is an apocalyptic number.

20416107 is a deficient number, since it is larger than the sum of its proper divisors (6805373).

20416107 is an equidigital number, since it uses as much as digits as its factorization.

20416107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6805372.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 20416107 is about 4518.4186393029. The cubic root of 20416107 is about 273.3113355620.

Adding to 20416107 its reverse (70161402), we get a palindrome (90577509).

The spelling of 20416107 in words is "twenty million, four hundred sixteen thousand, one hundred seven".