63045917 has 8 divisors (see below), whose sum is σ = 69459552. Its totient is φ = 56746000.

The previous prime is 63045907. The next prime is 63045919. The reversal of 63045917 is 71954036.

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 63045917 - 2¹⁰ = 63044893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63045919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27263 + ... + 29484.

It is an arithmetic number, because the mean of its divisors is an integer number (8682444).

Almost surely, 2^63045917 is an apocalyptic number.

It is an amenable number.

63045917 is a deficient number, since it is larger than the sum of its proper divisors (6413635).

63045917 is a wasteful number, since it uses less digits than its factorization.

63045917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56859.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 63045917 is about 7940.1459054604. The cubic root of 63045917 is about 398.0023673504.

It can be divided in two parts, 6304 and 5917, that added together give a palindrome (12221).

The spelling of 63045917 in words is "sixty-three million, forty-five thousand, nine hundred seventeen".