63244791 has 12 divisors (see below), whose sum is σ = 92605968. Its totient is φ = 41585184.

The previous prime is 63244789. The next prime is 63244801. The reversal of 63244791 is 19744236.

It is not a de Polignac number, because 63244791 - 2¹ = 63244789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63244691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47475 + ... + 48788.

It is an arithmetic number, because the mean of its divisors is an integer number (7717164).

Almost surely, 2^63244791 is an apocalyptic number.

63244791 is a deficient number, since it is larger than the sum of its proper divisors (29361177).

63244791 is a wasteful number, since it uses less digits than its factorization.

63244791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96342 (or 96339 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 63244791 is about 7952.6593665264. The cubic root of 63244791 is about 398.4204184326.

The spelling of 63244791 in words is "sixty-three million, two hundred forty-four thousand, seven hundred ninety-one".