63360661 has 8 divisors (see below), whose sum is σ = 77982464. Its totient is φ = 50131440.

The previous prime is 63360643. The next prime is 63360667. The reversal of 63360661 is 16606336.

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-63360661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63360667) 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, 348045 + ... + 348226.

It is an arithmetic number, because the mean of its divisors is an integer number (9747808).

Almost surely, 2^63360661 is an apocalyptic number.

It is an amenable number.

63360661 is a deficient number, since it is larger than the sum of its proper divisors (14621803).

63360661 is a wasteful number, since it uses less digits than its factorization.

63360661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696291.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 63360661 is about 7959.9410173694. The cubic root of 63360661 is about 398.6635837013.

Adding to 63360661 its reverse (16606336), we get a palindrome (79966997).

The spelling of 63360661 in words is "sixty-three million, three hundred sixty thousand, six hundred sixty-one".