63291088 has 40 divisors (see below), whose sum is σ = 144673280. Its totient is φ = 26248320.

The previous prime is 63291083. The next prime is 63291089. The reversal of 63291088 is 88019236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63291083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5643 + ... + 12586.

It is an arithmetic number, because the mean of its divisors is an integer number (3616832).

Almost surely, 2^63291088 is an apocalyptic number.

It is an amenable number.

63291088 is an abundant number, since it is smaller than the sum of its proper divisors (81382192).

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

63291088 is a wasteful number, since it uses less digits than its factorization.

63291088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18275 (or 18269 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 63291088 is about 7955.5696213408. The cubic root of 63291088 is about 398.5176131092.

The spelling of 63291088 in words is "sixty-three million, two hundred ninety-one thousand, eighty-eight".