63868342 has 8 divisors (see below), whose sum is σ = 97373232. Its totient is φ = 31410600.

The previous prime is 63868331. The next prime is 63868349. The reversal of 63868342 is 24386836.

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

It is a junction number, because it is equal to n+sod(n) for n = 63868295 and 63868304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63868349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261634 + ... + 261877.

It is an arithmetic number, because the mean of its divisors is an integer number (12171654).

Almost surely, 2^63868342 is an apocalyptic number.

63868342 is a deficient number, since it is larger than the sum of its proper divisors (33504890).

63868342 is a wasteful number, since it uses less digits than its factorization.

63868342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523574.

The product of its digits is 165888, while the sum is 40.

The square root of 63868342 is about 7991.7671387497. The cubic root of 63868342 is about 399.7255242007.

It can be divided in two parts, 6386834 and 2, that added together give a palindrome (6386836).

The spelling of 63868342 in words is "sixty-three million, eight hundred sixty-eight thousand, three hundred forty-two".