63941144 has 16 divisors (see below), whose sum is σ = 120991200. Its totient is φ = 31676832.

The previous prime is 63941117. The next prime is 63941153. The reversal of 63941144 is 44114936.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 63941144.

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, 35792 + ... + 37535.

It is an arithmetic number, because the mean of its divisors is an integer number (7561950).

Almost surely, 2^63941144 is an apocalyptic number.

It is an amenable number.

63941144 is a deficient number, since it is larger than the sum of its proper divisors (57050056).

63941144 is a wasteful number, since it uses less digits than its factorization.

63941144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73442 (or 73438 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 63941144 is about 7996.3206539008. The cubic root of 63941144 is about 399.8773457270.

The spelling of 63941144 in words is "sixty-three million, nine hundred forty-one thousand, one hundred forty-four".