63561032 has 8 divisors (see below), whose sum is σ = 119176950. Its totient is φ = 31780512.

The previous prime is 63560993. The next prime is 63561037. The reversal of 63561032 is 23016536.

It can be written as a sum of positive squares in only one way, i.e., 52041796 + 11519236 = 7214^2 + 3394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 63560992 and 63561010.

It is not an unprimeable number, because it can be changed into a prime (63561037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3972557 + ... + 3972572.

Almost surely, 2^63561032 is an apocalyptic number.

It is an amenable number.

63561032 is a deficient number, since it is larger than the sum of its proper divisors (55615918).

63561032 is a wasteful number, since it uses less digits than its factorization.

63561032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945135 (or 7945131 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 63561032 is about 7972.5172938038. The cubic root of 63561032 is about 399.0833844777.

Adding to 63561032 its reverse (23016536), we get a palindrome (86577568).

The spelling of 63561032 in words is "sixty-three million, five hundred sixty-one thousand, thirty-two".