63142886 has 8 divisors (see below), whose sum is σ = 94767960. Its totient is φ = 31553568.

The previous prime is 63142873. The next prime is 63142901. The reversal of 63142886 is 68824136.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3971 + ... + 11918.

It is an arithmetic number, because the mean of its divisors is an integer number (11845995).

Almost surely, 2^63142886 is an apocalyptic number.

63142886 is a deficient number, since it is larger than the sum of its proper divisors (31625074).

63142886 is a wasteful number, since it uses less digits than its factorization.

63142886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17878.

The product of its digits is 55296, while the sum is 38.

The square root of 63142886 is about 7946.2498072990. The cubic root of 63142886 is about 398.2063145875.

The spelling of 63142886 in words is "sixty-three million, one hundred forty-two thousand, eight hundred eighty-six".