163304001 has 24 divisors (see below), whose sum is σ = 278280704. Its totient is φ = 90305280.

The previous prime is 163303957. The next prime is 163304039. The reversal of 163304001 is 100403361.

163304001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163304001 - 2⁶ = 163303937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163304041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39856 + ... + 43761.

Almost surely, 2^163304001 is an apocalyptic number.

It is an amenable number.

163304001 is a deficient number, since it is larger than the sum of its proper divisors (114976703).

163304001 is a wasteful number, since it uses less digits than its factorization.

163304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83661 (or 83658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 163304001 is about 12779.0453868824. The cubic root of 163304001 is about 546.5949418011.

Adding to 163304001 its reverse (100403361), we get a palindrome (263707362).

The spelling of 163304001 in words is "one hundred sixty-three million, three hundred four thousand, one".