63060661 has 8 divisors (see below), whose sum is σ = 65308320. Its totient is φ = 60848592.

The previous prime is 63060659. The next prime is 63060713. The reversal of 63060661 is 16606036.

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 63060661 - 2¹ = 63060659 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 (63060161) 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, 5266 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (8163540).

Almost surely, 2^63060661 is an apocalyptic number.

It is an amenable number.

63060661 is a deficient number, since it is larger than the sum of its proper divisors (2247659).

63060661 is a wasteful number, since it uses less digits than its factorization.

63060661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17795.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 63060661 is about 7941.0742975998. The cubic root of 63060661 is about 398.0333907156.

Adding to 63060661 its reverse (16606036), we get a palindrome (79666697).

The spelling of 63060661 in words is "sixty-three million, sixty thousand, six hundred sixty-one".