63513084 has 12 divisors (see below), whose sum is σ = 148197224. Its totient is φ = 21171024.

The previous prime is 63513061. The next prime is 63513089. The reversal of 63513084 is 48031536.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63513089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646367 + ... + 2646390.

Almost surely, 2^63513084 is an apocalyptic number.

It is an amenable number.

63513084 is an abundant number, since it is smaller than the sum of its proper divisors (84684140).

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

63513084 is a wasteful number, since it uses less digits than its factorization.

63513084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292764 (or 5292762 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63513084 is about 7969.5096461451. The cubic root of 63513084 is about 398.9830081771.

The spelling of 63513084 in words is "sixty-three million, five hundred thirteen thousand, eighty-four".