63612044 has 12 divisors (see below), whose sum is σ = 111736800. Its totient is φ = 31687248.

The previous prime is 63612041. The next prime is 63612049. The reversal of 63612044 is 44021636.

It is not an unprimeable number, because it can be changed into a prime (63612041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28484 + ... + 30635.

It is an arithmetic number, because the mean of its divisors is an integer number (9311400).

Almost surely, 2^63612044 is an apocalyptic number.

It is an amenable number.

63612044 is a deficient number, since it is larger than the sum of its proper divisors (48124756).

63612044 is a wasteful number, since it uses less digits than its factorization.

63612044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59392 (or 59390 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 63612044 is about 7975.7158926331. The cubic root of 63612044 is about 399.1901196747.

The spelling of 63612044 in words is "sixty-three million, six hundred twelve thousand, forty-four".