63544412 has 6 divisors (see below), whose sum is σ = 111202728. Its totient is φ = 31772204.

The previous prime is 63544399. The next prime is 63544421. The reversal of 63544412 is 21444536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7943048 + ... + 7943055.

It is an arithmetic number, because the mean of its divisors is an integer number (18533788).

Almost surely, 2^63544412 is an apocalyptic number.

It is an amenable number.

63544412 is a deficient number, since it is larger than the sum of its proper divisors (47658316).

63544412 is a wasteful number, since it uses less digits than its factorization.

63544412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886107 (or 15886105 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 63544412 is about 7971.4748948987. The cubic root of 63544412 is about 399.0485972093.

Adding to 63544412 its reverse (21444536), we get a palindrome (84988948).

The spelling of 63544412 in words is "sixty-three million, five hundred forty-four thousand, four hundred twelve".