63800916 has 24 divisors (see below), whose sum is σ = 149069760. Its totient is φ = 21238272.

The previous prime is 63800911. The next prime is 63800959. The reversal of 63800916 is 61900836.

63800916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63800911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6900 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (6211240).

Almost surely, 2^63800916 is an apocalyptic number.

It is an amenable number.

63800916 is an abundant number, since it is smaller than the sum of its proper divisors (85268844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63800916 is a wasteful number, since it uses less digits than its factorization.

63800916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183 (or 7181 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 63800916 is about 7987.5475585439. The cubic root of 63800916 is about 399.5848108607.

The spelling of 63800916 in words is "sixty-three million, eight hundred thousand, nine hundred sixteen".