63489166 has 16 divisors (see below), whose sum is σ = 104243328. Its totient is φ = 28821600.

The previous prime is 63489161. The next prime is 63489191. The reversal of 63489166 is 66198436.

It is a congruent 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, 18430 + ... + 21601.

It is an arithmetic number, because the mean of its divisors is an integer number (6515208).

Almost surely, 2^63489166 is an apocalyptic number.

63489166 is a deficient number, since it is larger than the sum of its proper divisors (40754162).

63489166 is a wasteful number, since it uses less digits than its factorization.

63489166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40107.

The product of its digits is 186624, while the sum is 43.

The square root of 63489166 is about 7968.0089106376. The cubic root of 63489166 is about 398.9329183734.

The spelling of 63489166 in words is "sixty-three million, four hundred eighty-nine thousand, one hundred sixty-six".