63136386 has 24 divisors (see below), whose sum is σ = 138672300. Its totient is φ = 20756736.

The previous prime is 63136379. The next prime is 63136417. The reversal of 63136386 is 68363136.

63136386 is a `hidden beast` number, since 6 + 3 + 13 + 638 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60140025 + 2996361 = 7755^2 + 1731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63136386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22711 + ... + 25338.

Almost surely, 2^63136386 is an apocalyptic number.

63136386 is an abundant number, since it is smaller than the sum of its proper divisors (75535914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63136386 is a wasteful number, since it uses less digits than its factorization.

63136386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48130 (or 48127 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 63136386 is about 7945.8407988079. The cubic root of 63136386 is about 398.1926501827.

The spelling of 63136386 in words is "sixty-three million, one hundred thirty-six thousand, three hundred eighty-six".