63039889 has 4 divisors (see below), whose sum is σ = 68770800. Its totient is φ = 57308980.

The previous prime is 63039877. The next prime is 63039913. The reversal of 63039889 is 98893036.

63039889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63039889 - 2⁹ = 63039377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63039839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2865439 + ... + 2865460.

It is an arithmetic number, because the mean of its divisors is an integer number (17192700).

Almost surely, 2^63039889 is an apocalyptic number.

It is an amenable number.

63039889 is a deficient number, since it is larger than the sum of its proper divisors (5730911).

63039889 is a wasteful number, since it uses less digits than its factorization.

63039889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730910.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 63039889 is about 7939.7663063846. The cubic root of 63039889 is about 397.9896822321.

The spelling of 63039889 in words is "sixty-three million, thirty-nine thousand, eight hundred eighty-nine".