63914289 has 8 divisors (see below), whose sum is σ = 88157760. Its totient is φ = 41140176.

The previous prime is 63914273. The next prime is 63914299. The reversal of 63914289 is 98241936.

63914289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63914289 - 2⁴ = 63914273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63914289.

It is not an unprimeable number, because it can be changed into a prime (63914209) 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 7 ways as a sum of consecutive naturals, for example, 367237 + ... + 367410.

It is an arithmetic number, because the mean of its divisors is an integer number (11019720).

Almost surely, 2^63914289 is an apocalyptic number.

It is an amenable number.

63914289 is a deficient number, since it is larger than the sum of its proper divisors (24243471).

63914289 is a wasteful number, since it uses less digits than its factorization.

63914289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734679.

The product of its digits is 93312, while the sum is 42.

The square root of 63914289 is about 7994.6412677493. The cubic root of 63914289 is about 399.8213556440.

The spelling of 63914289 in words is "sixty-three million, nine hundred fourteen thousand, two hundred eighty-nine".