63504995 has 8 divisors (see below), whose sum is σ = 76371984. Its totient is φ = 50693344.

The previous prime is 63504989. The next prime is 63505009. The reversal of 63504995 is 59940536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63504995 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11264 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (9546498).

Almost surely, 2^63504995 is an apocalyptic number.

63504995 is a deficient number, since it is larger than the sum of its proper divisors (12866989).

63504995 is a wasteful number, since it uses less digits than its factorization.

63504995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27669.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 63504995 is about 7969.0021332661. The cubic root of 63504995 is about 398.9660693546.

The spelling of 63504995 in words is "sixty-three million, five hundred four thousand, nine hundred ninety-five".