20650414 has 4 divisors (see below), whose sum is σ = 30975624. Its totient is φ = 10325206.

The previous prime is 20650387. The next prime is 20650423. The reversal of 20650414 is 41405602.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5162602 + ... + 5162605.

It is an arithmetic number, because the mean of its divisors is an integer number (7743906).

Almost surely, 2^20650414 is an apocalyptic number.

20650414 is a deficient number, since it is larger than the sum of its proper divisors (10325210).

20650414 is a wasteful number, since it uses less digits than its factorization.

20650414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325209.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20650414 is about 4544.2726590732. The cubic root of 20650414 is about 274.3529204788.

The spelling of 20650414 in words is "twenty million, six hundred fifty thousand, four hundred fourteen".