163630414 has 8 divisors (see below), whose sum is σ = 246424248. Its totient is φ = 81489000.

The previous prime is 163630399. The next prime is 163630421. The reversal of 163630414 is 414036361.

163630414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×163630414² = 53549824771622792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162477 + ... + 163480.

It is an arithmetic number, because the mean of its divisors is an integer number (30803031).

Almost surely, 2^163630414 is an apocalyptic number.

163630414 is a deficient number, since it is larger than the sum of its proper divisors (82793834).

163630414 is a wasteful number, since it uses less digits than its factorization.

163630414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326210.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 163630414 is about 12791.8104269880. The cubic root of 163630414 is about 546.9588784932.

Adding to 163630414 its reverse (414036361), we get a palindrome (577666775).

The spelling of 163630414 in words is "one hundred sixty-three million, six hundred thirty thousand, four hundred fourteen".