63113976 has 96 divisors (see below), whose sum is σ = 178869600. Its totient is φ = 20079360.

The previous prime is 63113957. The next prime is 63113983. The reversal of 63113976 is 67931136.

63113976 is a `hidden beast` number, since 631 + 13 + 9 + 7 + 6 = 666.

63113976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63113976.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348606 + ... + 348786.

It is an arithmetic number, because the mean of its divisors is an integer number (1863225).

Almost surely, 2^63113976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63113976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89434800).

63113976 is an abundant number, since it is smaller than the sum of its proper divisors (115755624).

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

63113976 is a wasteful number, since it uses less digits than its factorization.

63113976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 382 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 63113976 is about 7944.4305019303. The cubic root of 63113976 is about 398.1455323275.

The spelling of 63113976 in words is "sixty-three million, one hundred thirteen thousand, nine hundred seventy-six".