63784314 has 64 divisors (see below), whose sum is σ = 155796480. Its totient is φ = 19182960.

The previous prime is 63784309. The next prime is 63784333. The reversal of 63784314 is 41348736.

63784314 is a `hidden beast` number, since 637 + 8 + 4 + 3 + 14 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98877 + ... + 99519.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 2^63784314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63784314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77898240).

63784314 is an abundant number, since it is smaller than the sum of its proper divisors (92012166).

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

63784314 is a wasteful number, since it uses less digits than its factorization.

63784314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 826 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 63784314 is about 7986.5082482897. The cubic root of 63784314 is about 399.5501484403.

The spelling of 63784314 in words is "sixty-three million, seven hundred eighty-four thousand, three hundred fourteen".