163423914 has 16 divisors (see below), whose sum is σ = 327145152. Its totient is φ = 54425088.

The previous prime is 163423913. The next prime is 163423919. The reversal of 163423914 is 419324361.

It is not an unprimeable number, because it can be changed into a prime (163423913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4894 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (20446572).

Almost surely, 2^163423914 is an apocalyptic number.

163423914 is an abundant number, since it is smaller than the sum of its proper divisors (163721238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163423914 is a wasteful number, since it uses less digits than its factorization.

163423914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24781.

The product of its digits is 15552, while the sum is 33.

The square root of 163423914 is about 12783.7363082942. The cubic root of 163423914 is about 546.7286960316.

The spelling of 163423914 in words is "one hundred sixty-three million, four hundred twenty-three thousand, nine hundred fourteen".