63541105 has 8 divisors (see below), whose sum is σ = 77106600. Its totient is φ = 50261376.

The previous prime is 63541091. The next prime is 63541123. The reversal of 63541105 is 50114536.

It can be written as a sum of positive squares in 4 ways, for example, as 5841889 + 57699216 = 2417^2 + 7596^2 .

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 63541105 - 2⁷ = 63540977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63541105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70950 + ... + 71839.

It is an arithmetic number, because the mean of its divisors is an integer number (9638325).

Almost surely, 2^63541105 is an apocalyptic number.

It is an amenable number.

63541105 is a deficient number, since it is larger than the sum of its proper divisors (13565495).

63541105 is a wasteful number, since it uses less digits than its factorization.

63541105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142883.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 63541105 is about 7971.2674650899. The cubic root of 63541105 is about 399.0416746147.

The spelling of 63541105 in words is "sixty-three million, five hundred forty-one thousand, one hundred five".