63769552 has 80 divisors (see below), whose sum is σ = 155418624. Its totient is φ = 24624000.

The previous prime is 63769523. The next prime is 63769561. The reversal of 63769552 is 25596736.

63769552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63769499 and 63769508.

It is a congruent number.

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, 235177 + ... + 235447.

Almost surely, 2^63769552 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 63769552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77709312).

63769552 is an abundant number, since it is smaller than the sum of its proper divisors (91649072).

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

63769552 is a wasteful number, since it uses less digits than its factorization.

63769552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 482 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 63769552 is about 7985.5840112042. The cubic root of 63769552 is about 399.5193226045.

The spelling of 63769552 in words is "sixty-three million, seven hundred sixty-nine thousand, five hundred fifty-two".