63349536 has 48 divisors (see below), whose sum is σ = 168031584. Its totient is φ = 20895744.

The previous prime is 63349529. The next prime is 63349549. The reversal of 63349536 is 63594336.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×63349536² = 8026327422830592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63349494 and 63349503.

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 7 ways as a sum of consecutive naturals, for example, 5911 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (3500658).

Almost surely, 2^63349536 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 63349536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84015792).

63349536 is an abundant number, since it is smaller than the sum of its proper divisors (104682048).

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

63349536 is a wasteful number, since it uses less digits than its factorization.

63349536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913 (or 6905 counting only the distinct ones).

The product of its digits is 174960, while the sum is 39.

The square root of 63349536 is about 7959.2421749812. The cubic root of 63349536 is about 398.6402496014.

The spelling of 63349536 in words is "sixty-three million, three hundred forty-nine thousand, five hundred thirty-six".