63585961 has 8 divisors (see below), whose sum is σ = 67098240. Its totient is φ = 60136032.

The previous prime is 63585937. The next prime is 63585983. The reversal of 63585961 is 16958536.

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 63585961 - 2⁷ = 63585833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63585901) 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, 13485 + ... + 17578.

It is an arithmetic number, because the mean of its divisors is an integer number (8387280).

Almost surely, 2^63585961 is an apocalyptic number.

It is an amenable number.

63585961 is a deficient number, since it is larger than the sum of its proper divisors (3512279).

63585961 is a wasteful number, since it uses less digits than its factorization.

63585961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31175.

The product of its digits is 194400, while the sum is 43.

The square root of 63585961 is about 7974.0805739596. The cubic root of 63585961 is about 399.1355519196.

It can be divided in two parts, 63585 and 961, that added together give a palindrome (64546).

The spelling of 63585961 in words is "sixty-three million, five hundred eighty-five thousand, nine hundred sixty-one".