63387116 has 24 divisors (see below), whose sum is σ = 125749680. Its totient is φ = 27715392.

The previous prime is 63387109. The next prime is 63387119. The reversal of 63387116 is 61178336.

It is not an unprimeable number, because it can be changed into a prime (63387119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31091 + ... + 33066.

It is an arithmetic number, because the mean of its divisors is an integer number (5239570).

Almost surely, 2^63387116 is an apocalyptic number.

It is an amenable number.

63387116 is a deficient number, since it is larger than the sum of its proper divisors (62362564).

63387116 is a wasteful number, since it uses less digits than its factorization.

63387116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64193 (or 64191 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 63387116 is about 7961.6026024915. The cubic root of 63387116 is about 398.7190606983.

The spelling of 63387116 in words is "sixty-three million, three hundred eighty-seven thousand, one hundred sixteen".