163484914 has 4 divisors (see below), whose sum is σ = 245227374. Its totient is φ = 81742456.

The previous prime is 163484863. The next prime is 163484939. The reversal of 163484914 is 419484361.

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

It can be written as a sum of positive squares in only one way, i.e., 113316025 + 50168889 = 10645^2 + 7083^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40871227 + ... + 40871230.

Almost surely, 2^163484914 is an apocalyptic number.

163484914 is a deficient number, since it is larger than the sum of its proper divisors (81742460).

163484914 is an equidigital number, since it uses as much as digits as its factorization.

163484914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81742459.

The product of its digits is 82944, while the sum is 40.

The square root of 163484914 is about 12786.1219296548. The cubic root of 163484914 is about 546.7967119888.

The spelling of 163484914 in words is "one hundred sixty-three million, four hundred eighty-four thousand, nine hundred fourteen".