163504063 has 8 divisors (see below), whose sum is σ = 172242800. Its totient is φ = 154778688.

The previous prime is 163504051. The next prime is 163504069. The reversal of 163504063 is 360405361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163504063 - 2⁵ = 163504031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163504069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30853 + ... + 35761.

It is an arithmetic number, because the mean of its divisors is an integer number (21530350).

Almost surely, 2^163504063 is an apocalyptic number.

163504063 is a deficient number, since it is larger than the sum of its proper divisors (8738737).

163504063 is a wasteful number, since it uses less digits than its factorization.

163504063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6681.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 163504063 is about 12786.8707274298. The cubic root of 163504063 is about 546.8180599351.

The spelling of 163504063 in words is "one hundred sixty-three million, five hundred four thousand, sixty-three".