163474230 has 32 divisors (see below), whose sum is σ = 392996448. Its totient is φ = 43520000.

The previous prime is 163474187. The next prime is 163474237. The reversal of 163474230 is 32474361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163474237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14980 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (12281139).

Almost surely, 2^163474230 is an apocalyptic number.

163474230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163474230 is an abundant number, since it is smaller than the sum of its proper divisors (229522218).

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

163474230 is a wasteful number, since it uses less digits than its factorization.

163474230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 163474230 is about 12785.7041260933. The cubic root of 163474230 is about 546.7848003835.

The spelling of 163474230 in words is "one hundred sixty-three million, four hundred seventy-four thousand, two hundred thirty".