63342543 has 8 divisors (see below), whose sum is σ = 92134656. Its totient is φ = 38389400.

The previous prime is 63342509. The next prime is 63342553. The reversal of 63342543 is 34524336.

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

It is a cyclic number.

It is not a de Polignac number, because 63342543 - 2¹⁷ = 63211471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63342543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63342553) 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, 959703 + ... + 959768.

It is an arithmetic number, because the mean of its divisors is an integer number (11516832).

Almost surely, 2^63342543 is an apocalyptic number.

63342543 is a deficient number, since it is larger than the sum of its proper divisors (28792113).

63342543 is a wasteful number, since it uses less digits than its factorization.

63342543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919485.

The product of its digits is 25920, while the sum is 30.

The square root of 63342543 is about 7958.8028622400. The cubic root of 63342543 is about 398.6255807550.

Adding to 63342543 its reverse (34524336), we get a palindrome (97866879).

The spelling of 63342543 in words is "sixty-three million, three hundred forty-two thousand, five hundred forty-three".