63882389 has 16 divisors (see below), whose sum is σ = 69984000. Its totient is φ = 58080960.

The previous prime is 63882367. The next prime is 63882419. The reversal of 63882389 is 98328836.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63882389 - 2¹² = 63878293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63882319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148004 + ... + 148434.

It is an arithmetic number, because the mean of its divisors is an integer number (4374000).

Almost surely, 2^63882389 is an apocalyptic number.

It is an amenable number.

63882389 is a deficient number, since it is larger than the sum of its proper divisors (6101611).

63882389 is a wasteful number, since it uses less digits than its factorization.

63882389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748.

The product of its digits is 497664, while the sum is 47.

The square root of 63882389 is about 7992.6459323556. The cubic root of 63882389 is about 399.7548268393.

The spelling of 63882389 in words is "sixty-three million, eight hundred eighty-two thousand, three hundred eighty-nine".