20114417 has 4 divisors (see below), whose sum is σ = 21297636. Its totient is φ = 18931200.

The previous prime is 20114399. The next prime is 20114447. The reversal of 20114417 is 71441102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7376656 + 12737761 = 2716^2 + 3569^2 .

It is not a de Polignac number, because 20114417 - 2⁸ = 20114161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114447) 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, 591584 + ... + 591617.

It is an arithmetic number, because the mean of its divisors is an integer number (5324409).

Almost surely, 2^20114417 is an apocalyptic number.

It is an amenable number.

20114417 is a deficient number, since it is larger than the sum of its proper divisors (1183219).

20114417 is a wasteful number, since it uses less digits than its factorization.

20114417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183218.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 20114417 is about 4484.9099210575. The cubic root of 20114417 is about 271.9584035655.

Adding to 20114417 its reverse (71441102), we get a palindrome (91555519).

The spelling of 20114417 in words is "twenty million, one hundred fourteen thousand, four hundred seventeen".