63486369 has 8 divisors (see below), whose sum is σ = 94053920. Its totient is φ = 42324228.

The previous prime is 63486349. The next prime is 63486377. The reversal of 63486369 is 96368436.

63486369 is a `hidden beast` number, since 6 + 3 + 4 + 8 + 636 + 9 = 666.

63486369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63486369 - 2⁵ = 63486337 is a prime.

It is a super-2 number, since 2×63486369² = 8061038097608322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63486349) 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, 1175647 + ... + 1175700.

It is an arithmetic number, because the mean of its divisors is an integer number (11756740).

Almost surely, 2^63486369 is an apocalyptic number.

It is an amenable number.

63486369 is a deficient number, since it is larger than the sum of its proper divisors (30567551).

63486369 is a wasteful number, since it uses less digits than its factorization.

63486369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351356 (or 2351350 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 63486369 is about 7967.8333943425. The cubic root of 63486369 is about 398.9270599893.

The spelling of 63486369 in words is "sixty-three million, four hundred eighty-six thousand, three hundred sixty-nine".