63714816 has 160 divisors (see below), whose sum is σ = 206236800. Its totient is φ = 19261440.

The previous prime is 63714803. The next prime is 63714821. The reversal of 63714816 is 61841736.

63714816 is a `hidden beast` number, since 637 + 1 + 4 + 8 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151855 + ... + 152273.

It is an arithmetic number, because the mean of its divisors is an integer number (1288980).

Almost surely, 2^63714816 is an apocalyptic number.

63714816 is a gapful number since it is divisible by the number (66) 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 63714816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103118400).

63714816 is an abundant number, since it is smaller than the sum of its proper divisors (142521984).

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

63714816 is a wasteful number, since it uses less digits than its factorization.

63714816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 435 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 63714816 is about 7982.1560997014. The cubic root of 63714816 is about 399.4049819895.

Subtracting from 63714816 its reverse (61841736), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 63714816 in words is "sixty-three million, seven hundred fourteen thousand, eight hundred sixteen".