63541600 has 36 divisors (see below), whose sum is σ = 155122884. Its totient is φ = 25416320.

The previous prime is 63541591. The next prime is 63541601. The reversal of 63541600 is 614536.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63541601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38914 + ... + 40513.

It is an arithmetic number, because the mean of its divisors is an integer number (4308969).

Almost surely, 2^63541600 is an apocalyptic number.

It is an amenable number.

63541600 is an abundant number, since it is smaller than the sum of its proper divisors (91581284).

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

63541600 is a wasteful number, since it uses less digits than its factorization.

63541600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79447 (or 79434 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 63541600 is about 7971.2985140440. The cubic root of 63541600 is about 399.0427108212.

The spelling of 63541600 in words is "sixty-three million, five hundred forty-one thousand, six hundred".