163330001 has 16 divisors (see below), whose sum is σ = 173322240. Its totient is φ = 153679680.

The previous prime is 163329997. The next prime is 163330049. The reversal of 163330001 is 100033361.

It is a cyclic number.

It is not a de Polignac number, because 163330001 - 2² = 163329997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163330091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224300 + ... + 225026.

It is an arithmetic number, because the mean of its divisors is an integer number (10832640).

Almost surely, 2^163330001 is an apocalyptic number.

It is an amenable number.

163330001 is a deficient number, since it is larger than the sum of its proper divisors (9992239).

163330001 is a wasteful number, since it uses less digits than its factorization.

163330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 163330001 is about 12780.0626367792. The cubic root of 163330001 is about 546.6239484681.

Adding to 163330001 its reverse (100033361), we get a palindrome (263363362).

The spelling of 163330001 in words is "one hundred sixty-three million, three hundred thirty thousand, one".