63706068 has 48 divisors (see below), whose sum is σ = 165688320. Its totient is φ = 21168000.

The previous prime is 63706061. The next prime is 63706073. The reversal of 63706068 is 86060736.

It is a happy number.

63706068 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (63706061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42573 + ... + 44043.

It is an arithmetic number, because the mean of its divisors is an integer number (3451840).

Almost surely, 2^63706068 is an apocalyptic number.

It is an amenable number.

63706068 is an abundant number, since it is smaller than the sum of its proper divisors (101982252).

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

63706068 is a wasteful number, since it uses less digits than its factorization.

63706068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 63706068 is about 7981.6081086458. The cubic root of 63706068 is about 399.3867018106.

The spelling of 63706068 in words is "sixty-three million, seven hundred six thousand, sixty-eight".