163487063 has 4 divisors (see below), whose sum is σ = 163652040. Its totient is φ = 163322088.

The previous prime is 163487003. The next prime is 163487069. The reversal of 163487063 is 360784361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163487063 - 2²⁰ = 162438487 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 (163487069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80993 + ... + 82986.

It is an arithmetic number, because the mean of its divisors is an integer number (40913010).

Almost surely, 2^163487063 is an apocalyptic number.

163487063 is a deficient number, since it is larger than the sum of its proper divisors (164977).

163487063 is an equidigital number, since it uses as much as digits as its factorization.

163487063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164976.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 163487063 is about 12786.2059658055. The cubic root of 163487063 is about 546.7991078490.

The spelling of 163487063 in words is "one hundred sixty-three million, four hundred eighty-seven thousand, sixty-three".