63088240 has 20 divisors (see below), whose sum is σ = 146680344. Its totient is φ = 25235264.

The previous prime is 63088231. The next prime is 63088243. The reversal of 63088240 is 4288036.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63088243) 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, 394222 + ... + 394381.

Almost surely, 2^63088240 is an apocalyptic number.

It is an amenable number.

63088240 is an abundant number, since it is smaller than the sum of its proper divisors (83592104).

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

63088240 is a wasteful number, since it uses less digits than its factorization.

63088240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788616 (or 788610 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 63088240 is about 7942.8105856806. The cubic root of 63088240 is about 398.0914076726.

The spelling of 63088240 in words is "sixty-three million, eighty-eight thousand, two hundred forty".