63532416 has 32 divisors (see below), whose sum is σ = 168759000. Its totient is φ = 21177344.

The previous prime is 63532393. The next prime is 63532429. The reversal of 63532416 is 61423536.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82341 + ... + 83108.

Almost surely, 2^63532416 is an apocalyptic number.

It is an amenable number.

63532416 is an abundant number, since it is smaller than the sum of its proper divisors (105226584).

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

63532416 is a wasteful number, since it uses less digits than its factorization.

63532416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165466 (or 165454 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 63532416 is about 7970.7224264806. The cubic root of 63532416 is about 399.0234846511.

The spelling of 63532416 in words is "sixty-three million, five hundred thirty-two thousand, four hundred sixteen".