63087320 has 16 divisors (see below), whose sum is σ = 141946560. Its totient is φ = 25234912.

The previous prime is 63087319. The next prime is 63087337. The reversal of 63087320 is 2378036.

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, 788552 + ... + 788631.

It is an arithmetic number, because the mean of its divisors is an integer number (8871660).

Almost surely, 2^63087320 is an apocalyptic number.

It is an amenable number.

63087320 is an abundant number, since it is smaller than the sum of its proper divisors (78859240).

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

63087320 is a wasteful number, since it uses less digits than its factorization.

63087320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577194 (or 1577190 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 63087320 is about 7942.7526714609. The cubic root of 63087320 is about 398.0894725741.

The spelling of 63087320 in words is "sixty-three million, eighty-seven thousand, three hundred twenty".