163211414 has 4 divisors (see below), whose sum is σ = 244817124. Its totient is φ = 81605706.

The previous prime is 163211413. The next prime is 163211443. The reversal of 163211414 is 414112361.

163211414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163211414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163211413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40802852 + ... + 40802855.

It is an arithmetic number, because the mean of its divisors is an integer number (61204281).

Almost surely, 2^163211414 is an apocalyptic number.

163211414 is a deficient number, since it is larger than the sum of its proper divisors (81605710).

163211414 is an equidigital number, since it uses as much as digits as its factorization.

163211414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81605709.

The product of its digits is 576, while the sum is 23.

The square root of 163211414 is about 12775.4222630800. The cubic root of 163211414 is about 546.4916229341.

Adding to 163211414 its reverse (414112361), we get a palindrome (577323775).

The spelling of 163211414 in words is "one hundred sixty-three million, two hundred eleven thousand, four hundred fourteen".