163432064 has 32 divisors (see below), whose sum is σ = 326726400. Its totient is φ = 81430272.

The previous prime is 163432051. The next prime is 163432079. The reversal of 163432064 is 460234361.

It is a tau number, because it is divible by the number of its divisors (32).

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, 37217 + ... + 41375.

It is an arithmetic number, because the mean of its divisors is an integer number (10210200).

Almost surely, 2^163432064 is an apocalyptic number.

It is an amenable number.

163432064 is a deficient number, since it is larger than the sum of its proper divisors (163294336).

163432064 is an equidigital number, since it uses as much as digits as its factorization.

163432064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480 (or 4468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 163432064 is about 12784.0550687174. The cubic root of 163432064 is about 546.7377843890.

The spelling of 163432064 in words is "one hundred sixty-three million, four hundred thirty-two thousand, sixty-four".