63798113 has 8 divisors (see below), whose sum is σ = 66806208. Its totient is φ = 60809584.

The previous prime is 63798107. The next prime is 63798149. The reversal of 63798113 is 31189736.

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 63798113 - 2⁸ = 63797857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63798103) 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, 2006 + ... + 11472.

It is an arithmetic number, because the mean of its divisors is an integer number (8350776).

Almost surely, 2^63798113 is an apocalyptic number.

It is an amenable number.

63798113 is a deficient number, since it is larger than the sum of its proper divisors (3008095).

63798113 is a wasteful number, since it uses less digits than its factorization.

63798113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9783.

The product of its digits is 27216, while the sum is 38.

The square root of 63798113 is about 7987.3720960025. The cubic root of 63798113 is about 399.5789590501.

The spelling of 63798113 in words is "sixty-three million, seven hundred ninety-eight thousand, one hundred thirteen".