63858542 has 8 divisors (see below), whose sum is σ = 104495832. Its totient is φ = 29026600.

The previous prime is 63858541. The next prime is 63858581. The reversal of 63858542 is 24585836.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63858542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63858541) 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 3 ways as a sum of consecutive naturals, for example, 1451309 + ... + 1451352.

It is an arithmetic number, because the mean of its divisors is an integer number (13061979).

Almost surely, 2^63858542 is an apocalyptic number.

63858542 is a deficient number, since it is larger than the sum of its proper divisors (40637290).

63858542 is a wasteful number, since it uses less digits than its factorization.

63858542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902674.

The product of its digits is 230400, while the sum is 41.

The square root of 63858542 is about 7991.1539842503. The cubic root of 63858542 is about 399.7050784400.

The spelling of 63858542 in words is "sixty-three million, eight hundred fifty-eight thousand, five hundred forty-two".