163414220 has 12 divisors (see below), whose sum is σ = 343169904. Its totient is φ = 65365680.

The previous prime is 163414219. The next prime is 163414249. The reversal of 163414220 is 22414361.

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, 4085336 + ... + 4085375.

It is an arithmetic number, because the mean of its divisors is an integer number (28597492).

Almost surely, 2^163414220 is an apocalyptic number.

163414220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163414220 is an abundant number, since it is smaller than the sum of its proper divisors (179755684).

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

163414220 is a wasteful number, since it uses less digits than its factorization.

163414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170720 (or 8170718 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 163414220 is about 12783.3571490434. The cubic root of 163414220 is about 546.7178855110.

Adding to 163414220 its reverse (22414361), we get a palindrome (185828581).

The spelling of 163414220 in words is "one hundred sixty-three million, four hundred fourteen thousand, two hundred twenty".