63489163 has 8 divisors (see below), whose sum is σ = 64235808. Its totient is φ = 62745984.

The previous prime is 63489161. The next prime is 63489191. The reversal of 63489163 is 36198436.

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 63489163 - 2¹ = 63489161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63489161) 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, 56281 + ... + 57397.

It is an arithmetic number, because the mean of its divisors is an integer number (8029476).

Almost surely, 2^63489163 is an apocalyptic number.

63489163 is a deficient number, since it is larger than the sum of its proper divisors (746645).

63489163 is a wasteful number, since it uses less digits than its factorization.

63489163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733.

The product of its digits is 93312, while the sum is 40.

The square root of 63489163 is about 7968.0087223848. The cubic root of 63489163 is about 398.9329120899.

The spelling of 63489163 in words is "sixty-three million, four hundred eighty-nine thousand, one hundred sixty-three".