63488887 has 8 divisors (see below), whose sum is σ = 79155072. Its totient is φ = 49471800.

The previous prime is 63488879. The next prime is 63488923. The reversal of 63488887 is 78888436.

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

It is not a de Polignac number, because 63488887 - 2³ = 63488879 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 (63488807) 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, 412189 + ... + 412342.

It is an arithmetic number, because the mean of its divisors is an integer number (9894384).

Almost surely, 2^63488887 is an apocalyptic number.

63488887 is a deficient number, since it is larger than the sum of its proper divisors (15666185).

63488887 is a wasteful number, since it uses less digits than its factorization.

63488887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824549.

The product of its digits is 2064384, while the sum is 52.

The square root of 63488887 is about 7967.9914031078. The cubic root of 63488887 is about 398.9323340088.

The spelling of 63488887 in words is "sixty-three million, four hundred eighty-eight thousand, eight hundred eighty-seven".