68446716 has 24 divisors (see below), whose sum is σ = 171994704. Its totient is φ = 21060480.

The previous prime is 68446687. The next prime is 68446727. The reversal of 68446716 is 61764486.

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 7 ways as a sum of consecutive naturals, for example, 219225 + ... + 219536.

It is an arithmetic number, because the mean of its divisors is an integer number (7166446).

Almost surely, 2^68446716 is an apocalyptic number.

It is an amenable number.

68446716 is an abundant number, since it is smaller than the sum of its proper divisors (103547988).

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

68446716 is a wasteful number, since it uses less digits than its factorization.

68446716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438781 (or 438779 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 68446716 is about 8273.2530482272. The cubic root of 68446716 is about 409.0573545183.

The spelling of 68446716 in words is "sixty-eight million, four hundred forty-six thousand, seven hundred sixteen".