63661150 has 24 divisors (see below), whose sum is σ = 135326160. Its totient is φ = 21826560.

The previous prime is 63661099. The next prime is 63661159. The reversal of 63661150 is 5116636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63661159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90595 + ... + 91294.

It is an arithmetic number, because the mean of its divisors is an integer number (5638590).

Almost surely, 2^63661150 is an apocalyptic number.

63661150 is an abundant number, since it is smaller than the sum of its proper divisors (71665010).

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

63661150 is a wasteful number, since it uses less digits than its factorization.

63661150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181908 (or 181903 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 63661150 is about 7978.7937684841. The cubic root of 63661150 is about 399.2928129530.

Adding to 63661150 its reverse (5116636), we get a palindrome (68777786).

The spelling of 63661150 in words is "sixty-three million, six hundred sixty-one thousand, one hundred fifty".