63538045 has 8 divisors (see below), whose sum is σ = 76368096. Its totient is φ = 50748816.

The previous prime is 63538039. The next prime is 63538067. The reversal of 63538045 is 54083536.

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 63538045 - 2⁹ = 63537533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63538045.

It is a congruent number.

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, 6667 + ... + 13096.

It is an arithmetic number, because the mean of its divisors is an integer number (9546012).

Almost surely, 2^63538045 is an apocalyptic number.

It is an amenable number.

63538045 is a deficient number, since it is larger than the sum of its proper divisors (12830051).

63538045 is a wasteful number, since it uses less digits than its factorization.

63538045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20411.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 63538045 is about 7971.0755234159. The cubic root of 63538045 is about 399.0352688551.

The spelling of 63538045 in words is "sixty-three million, five hundred thirty-eight thousand, forty-five".