63241243 has 16 divisors (see below), whose sum is σ = 69854400. Its totient is φ = 56893824.

The previous prime is 63241231. The next prime is 63241249. The reversal of 63241243 is 34214236.

It is a de Polignac number, because none of the positive numbers 2^k-63241243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63241249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181033 + ... + 181381.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^63241243 is an apocalyptic number.

63241243 is a deficient number, since it is larger than the sum of its proper divisors (6613157).

63241243 is a wasteful number, since it uses less digits than its factorization.

63241243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its digits is 3456, while the sum is 25.

The square root of 63241243 is about 7952.4362933632. The cubic root of 63241243 is about 398.4129679003.

Adding to 63241243 its reverse (34214236), we get a palindrome (97455479).

The spelling of 63241243 in words is "sixty-three million, two hundred forty-one thousand, two hundred forty-three".