63986411 has 8 divisors (see below), whose sum is σ = 65793600. Its totient is φ = 62197888.

The previous prime is 63986399. The next prime is 63986413. The reversal of 63986411 is 11468936.

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

It is a cyclic number.

It is not a de Polignac number, because 63986411 - 2¹⁰ = 63985387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63986413) 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, 2435 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (8224200).

Almost surely, 2^63986411 is an apocalyptic number.

63986411 is a deficient number, since it is larger than the sum of its proper divisors (1807189).

63986411 is a wasteful number, since it uses less digits than its factorization.

63986411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333.

The product of its digits is 31104, while the sum is 38.

The square root of 63986411 is about 7999.1506424120. The cubic root of 63986411 is about 399.9716875794.

The spelling of 63986411 in words is "sixty-three million, nine hundred eighty-six thousand, four hundred eleven".