67091016 has 16 divisors (see below), whose sum is σ = 167727600. Its totient is φ = 22363664.

The previous prime is 67090999. The next prime is 67091029. The reversal of 67091016 is 61019076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397706 + ... + 1397753.

It is an arithmetic number, because the mean of its divisors is an integer number (10482975).

Almost surely, 2^67091016 is an apocalyptic number.

It is an amenable number.

67091016 is an abundant number, since it is smaller than the sum of its proper divisors (100636584).

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

67091016 is a wasteful number, since it uses less digits than its factorization.

67091016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795468 (or 2795464 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 67091016 is about 8190.9105720915. The cubic root of 67091016 is about 406.3386401926.

The spelling of 67091016 in words is "sixty-seven million, ninety-one thousand, sixteen".