68331416 has 16 divisors (see below), whose sum is σ = 130539600. Its totient is φ = 33520864.

The previous prime is 68331401. The next prime is 68331433. The reversal of 68331416 is 61413386.

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 3 ways as a sum of consecutive naturals, for example, 80156 + ... + 81003.

It is an arithmetic number, because the mean of its divisors is an integer number (8158725).

Almost surely, 2^68331416 is an apocalyptic number.

It is an amenable number.

68331416 is a deficient number, since it is larger than the sum of its proper divisors (62208184).

68331416 is a wasteful number, since it uses less digits than its factorization.

68331416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161218 (or 161214 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 68331416 is about 8266.2818727648. The cubic root of 68331416 is about 408.8275367192.

The spelling of 68331416 in words is "sixty-eight million, three hundred thirty-one thousand, four hundred sixteen".