63342987 has 8 divisors (see below), whose sum is σ = 84509904. Its totient is φ = 42202368.

The previous prime is 63342973. The next prime is 63342997. The reversal of 63342987 is 78924336.

63342987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63342987 - 2¹⁴ = 63326603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63342907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (10563738).

Almost surely, 2^63342987 is an apocalyptic number.

63342987 is a deficient number, since it is larger than the sum of its proper divisors (21166917).

63342987 is a wasteful number, since it uses less digits than its factorization.

63342987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149.

The product of its digits is 217728, while the sum is 42.

The square root of 63342987 is about 7958.8307558334. The cubic root of 63342987 is about 398.6265121424.

The spelling of 63342987 in words is "sixty-three million, three hundred forty-two thousand, nine hundred eighty-seven".