68056416 has 96 divisors (see below), whose sum is σ = 199946880. Its totient is φ = 22520448.

The previous prime is 68056381. The next prime is 68056447. The reversal of 68056416 is 61465086.

68056416 is a `hidden beast` number, since 6 + 8 + 0 + 5 + 641 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195955 + ... + 196301.

It is an arithmetic number, because the mean of its divisors is an integer number (2082780).

Almost surely, 2^68056416 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 68056416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99973440).

68056416 is an abundant number, since it is smaller than the sum of its proper divisors (131890464).

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

68056416 is a wasteful number, since it uses less digits than its factorization.

68056416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 68056416 is about 8249.6312644869. The cubic root of 68056416 is about 408.2783567616.

The spelling of 68056416 in words is "sixty-eight million, fifty-six thousand, four hundred sixteen".