163064044 has 36 divisors (see below), whose sum is σ = 337107960. Its totient is φ = 68415360.

The previous prime is 163064021. The next prime is 163064047. The reversal of 163064044 is 440460361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (163064047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3529 + ... + 18400.

It is an arithmetic number, because the mean of its divisors is an integer number (9364110).

Almost surely, 2^163064044 is an apocalyptic number.

It is an amenable number.

163064044 is an abundant number, since it is smaller than the sum of its proper divisors (174043916).

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

163064044 is a wasteful number, since it uses less digits than its factorization.

163064044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21970 (or 21955 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 163064044 is about 12769.6532450964. The cubic root of 163064044 is about 546.3270904820.

The spelling of 163064044 in words is "one hundred sixty-three million, sixty-four thousand, forty-four".