63661062 has 8 divisors (see below), whose sum is σ = 127322136. Its totient is φ = 21220352.

The previous prime is 63661057. The next prime is 63661097. The reversal of 63661062 is 26016636.

It is a sphenic number, since it is the product of 3 distinct primes.

63661062 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5305083 + ... + 5305094.

It is an arithmetic number, because the mean of its divisors is an integer number (15915267).

Almost surely, 2^63661062 is an apocalyptic number.

63661062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63661062 is a wasteful number, since it uses less digits than its factorization.

63661062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610182.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63661062 is about 7978.7882538641. The cubic root of 63661062 is about 399.2926289696.

Adding to 63661062 its reverse (26016636), we get a palindrome (89677698).

The spelling of 63661062 in words is "sixty-three million, six hundred sixty-one thousand, sixty-two".