63489238 has 16 divisors (see below), whose sum is σ = 98004816. Its totient is φ = 30828160.

The previous prime is 63489211. The next prime is 63489253. The reversal of 63489238 is 83298436.

63489238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63489194 and 63489203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17445 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (6125301).

Almost surely, 2^63489238 is an apocalyptic number.

63489238 is a deficient number, since it is larger than the sum of its proper divisors (34515578).

63489238 is a wasteful number, since it uses less digits than its factorization.

63489238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its digits is 248832, while the sum is 43.

The square root of 63489238 is about 7968.0134287035. The cubic root of 63489238 is about 398.9330691768.

The spelling of 63489238 in words is "sixty-three million, four hundred eighty-nine thousand, two hundred thirty-eight".