63608087 has 6 divisors (see below), whose sum is σ = 66413592. Its totient is φ = 60805932.

The previous prime is 63608057. The next prime is 63608093. The reversal of 63608087 is 78080636.

It is not a de Polignac number, because 63608087 - 2¹⁶ = 63542551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63608087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63608047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37418 + ... + 39080.

It is an arithmetic number, because the mean of its divisors is an integer number (11068932).

Almost surely, 2^63608087 is an apocalyptic number.

63608087 is a deficient number, since it is larger than the sum of its proper divisors (2805505).

63608087 is an frugal number, since it uses more digits than its factorization.

63608087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 63608087 is about 7975.4678232691. The cubic root of 63608087 is about 399.1818422691.

The spelling of 63608087 in words is "sixty-three million, six hundred eight thousand, eighty-seven".