63836696 has 48 divisors (see below), whose sum is σ = 150375120. Its totient is φ = 24868800.

The previous prime is 63836687. The next prime is 63836699. The reversal of 63836696 is 69663836.

It is a self number, because there is not a number n which added to its sum of digits gives 63836696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63836699) by changing a digit.

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, 2066 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (3132815).

Almost surely, 2^63836696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63836696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75187560).

63836696 is an abundant number, since it is smaller than the sum of its proper divisors (86538424).

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

63836696 is a wasteful number, since it uses less digits than its factorization.

63836696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456 (or 9441 counting only the distinct ones).

The product of its digits is 839808, while the sum is 47.

The square root of 63836696 is about 7989.7869808900. The cubic root of 63836696 is about 399.6594935540.

The spelling of 63836696 in words is "sixty-three million, eight hundred thirty-six thousand, six hundred ninety-six".