63522536 has 64 divisors (see below), whose sum is σ = 150111360. Its totient is φ = 24480000.

The previous prime is 63522509. The next prime is 63522559.

63522536 is nontrivially palindromic in base 10.

63522536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63522536² = 8070225159742592, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61706 + ... + 62726.

It is an arithmetic number, because the mean of its divisors is an integer number (2345490).

Almost surely, 2^63522536 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 63522536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055680).

63522536 is an abundant number, since it is smaller than the sum of its proper divisors (86588824).

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

63522536 is a wasteful number, since it uses less digits than its factorization.

63522536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1142 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 63522536 is about 7970.1026342200. The cubic root of 63522536 is about 399.0027993765.

It can be divided in two parts, 6352 and 2536, that added together give a palindrome (8888).

The spelling of 63522536 in words is "sixty-three million, five hundred twenty-two thousand, five hundred thirty-six".