20414167 has 4 divisors (see below), whose sum is σ = 20448736. Its totient is φ = 20379600.

The previous prime is 20414129. The next prime is 20414171. The reversal of 20414167 is 76141402.

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

It is a cyclic number.

It is not a de Polignac number, because 20414167 - 2¹⁵ = 20381399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414117) 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, 16383 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (5112184).

Almost surely, 2^20414167 is an apocalyptic number.

20414167 is a deficient number, since it is larger than the sum of its proper divisors (34569).

20414167 is an equidigital number, since it uses as much as digits as its factorization.

20414167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34568.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 20414167 is about 4518.2039573264. The cubic root of 20414167 is about 273.3026783322.

Adding to 20414167 its reverse (76141402), we get a palindrome (96555569).

The spelling of 20414167 in words is "twenty million, four hundred fourteen thousand, one hundred sixty-seven".