63887054 has 64 divisors (see below), whose sum is σ = 132129792. Its totient is φ = 22387200.

The previous prime is 63887051. The next prime is 63887059. The reversal of 63887054 is 45078836.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63887051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59684 + ... + 60744.

It is an arithmetic number, because the mean of its divisors is an integer number (2064528).

Almost surely, 2^63887054 is an apocalyptic number.

63887054 is an abundant number, since it is smaller than the sum of its proper divisors (68242738).

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

63887054 is a wasteful number, since it uses less digits than its factorization.

63887054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 63887054 is about 7992.9377577959. The cubic root of 63887054 is about 399.7645572773.

The spelling of 63887054 in words is "sixty-three million, eight hundred eighty-seven thousand, fifty-four".