63614144 has 56 divisors (see below), whose sum is σ = 139141200. Its totient is φ = 28615680.

The previous prime is 63614129. The next prime is 63614167. The reversal of 63614144 is 44141636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76322 + ... + 77150.

Almost surely, 2^63614144 is an apocalyptic number.

63614144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63614144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69570600).

63614144 is an abundant number, since it is smaller than the sum of its proper divisors (75527056).

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

63614144 is a wasteful number, since it uses less digits than its factorization.

63614144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 951 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 63614144 is about 7975.8475411708. The cubic root of 63614144 is about 399.1945123964.

The spelling of 63614144 in words is "sixty-three million, six hundred fourteen thousand, one hundred forty-four".