63289689 has 8 divisors (see below), whose sum is σ = 85205952. Its totient is φ = 41783280.

The previous prime is 63289673. The next prime is 63289717. The reversal of 63289689 is 98698236.

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

It is not a de Polignac number, because 63289689 - 2⁴ = 63289673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63289649) 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, 102102 + ... + 102719.

It is an arithmetic number, because the mean of its divisors is an integer number (10650744).

Almost surely, 2^63289689 is an apocalyptic number.

It is an amenable number.

63289689 is a deficient number, since it is larger than the sum of its proper divisors (21916263).

63289689 is a wasteful number, since it uses less digits than its factorization.

63289689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204927.

The product of its digits is 1119744, while the sum is 51.

The square root of 63289689 is about 7955.4816950327. The cubic root of 63289689 is about 398.5146767809.

The spelling of 63289689 in words is "sixty-three million, two hundred eighty-nine thousand, six hundred eighty-nine".