163424414 has 4 divisors (see below), whose sum is σ = 245136624. Its totient is φ = 81712206.

The previous prime is 163424413. The next prime is 163424419. The reversal of 163424414 is 414424361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163424413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40856102 + ... + 40856105.

It is an arithmetic number, because the mean of its divisors is an integer number (61284156).

Almost surely, 2^163424414 is an apocalyptic number.

163424414 is a deficient number, since it is larger than the sum of its proper divisors (81712210).

163424414 is an equidigital number, since it uses as much as digits as its factorization.

163424414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81712209.

The product of its digits is 9216, while the sum is 29.

The square root of 163424414 is about 12783.7558643773. The cubic root of 163424414 is about 546.7292536083.

Adding to 163424414 its reverse (414424361), we get a palindrome (577848775).

The spelling of 163424414 in words is "one hundred sixty-three million, four hundred twenty-four thousand, four hundred fourteen".