63318849 has 16 divisors (see below), whose sum is σ = 96948480. Its totient is φ = 36354960.

The previous prime is 63318841. The next prime is 63318851. The reversal of 63318849 is 94881336.

It is a happy number.

It is not a de Polignac number, because 63318849 - 2³ = 63318841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63318849.

It is not an unprimeable number, because it can be changed into a prime (63318841) 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, 49867 + ... + 51120.

It is an arithmetic number, because the mean of its divisors is an integer number (6059280).

Almost surely, 2^63318849 is an apocalyptic number.

It is an amenable number.

63318849 is a deficient number, since it is larger than the sum of its proper divisors (33629631).

63318849 is a wasteful number, since it uses less digits than its factorization.

63318849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101020.

The product of its digits is 124416, while the sum is 42.

The square root of 63318849 is about 7957.3141825619. The cubic root of 63318849 is about 398.5758710761.

The spelling of 63318849 in words is "sixty-three million, three hundred eighteen thousand, eight hundred forty-nine".