63748087 has 8 divisors (see below), whose sum is σ = 68719280. Its totient is φ = 58786560.

The previous prime is 63748081. The next prime is 63748117. The reversal of 63748087 is 78084736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63748087 - 2¹⁵ = 63715319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63748081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17287 + ... + 20647.

It is an arithmetic number, because the mean of its divisors is an integer number (8589910).

Almost surely, 2^63748087 is an apocalyptic number.

63748087 is a deficient number, since it is larger than the sum of its proper divisors (4971193).

63748087 is a wasteful number, since it uses less digits than its factorization.

63748087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 63748087 is about 7984.2399137300. The cubic root of 63748087 is about 399.4744911535.

The spelling of 63748087 in words is "sixty-three million, seven hundred forty-eight thousand, eighty-seven".