63113636 has 12 divisors (see below), whose sum is σ = 110759040. Its totient is φ = 31468200.

The previous prime is 63113627. The next prime is 63113641. The reversal of 63113636 is 63631136.

It is a junction number, because it is equal to n+sod(n) for n = 63113599 and 63113608.

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 3 ways as a sum of consecutive naturals, for example, 20540 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (9229920).

Almost surely, 2^63113636 is an apocalyptic number.

It is an amenable number.

63113636 is a deficient number, since it is larger than the sum of its proper divisors (47645404).

63113636 is a wasteful number, since it uses less digits than its factorization.

63113636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44314 (or 44312 counting only the distinct ones).

The product of its digits is 5832, while the sum is 29.

The square root of 63113636 is about 7944.4091032625. The cubic root of 63113636 is about 398.1448173790.

The spelling of 63113636 in words is "sixty-three million, one hundred thirteen thousand, six hundred thirty-six".