63389166 has 16 divisors (see below), whose sum is σ = 129171024. Its totient is φ = 20730944.

The previous prime is 63389159. The next prime is 63389167. The reversal of 63389166 is 66198336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63389167) 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, 99351 + ... + 99986.

It is an arithmetic number, because the mean of its divisors is an integer number (8073189).

Almost surely, 2^63389166 is an apocalyptic number.

63389166 is an abundant number, since it is smaller than the sum of its proper divisors (65781858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63389166 is a wasteful number, since it uses less digits than its factorization.

63389166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199395.

The product of its digits is 139968, while the sum is 42.

The square root of 63389166 is about 7961.7313443748. The cubic root of 63389166 is about 398.7233589706.

The spelling of 63389166 in words is "sixty-three million, three hundred eighty-nine thousand, one hundred sixty-six".