67405116 has 12 divisors (see below), whose sum is σ = 157278632. Its totient is φ = 22468368.

The previous prime is 67405087. The next prime is 67405127. The reversal of 67405116 is 61150476.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808535 + ... + 2808558.

Almost surely, 2^67405116 is an apocalyptic number.

It is an amenable number.

67405116 is an abundant number, since it is smaller than the sum of its proper divisors (89873516).

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

67405116 is a wasteful number, since it uses less digits than its factorization.

67405116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617100 (or 5617098 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 67405116 is about 8210.0618755281. The cubic root of 67405116 is about 406.9717716921.

The spelling of 67405116 in words is "sixty-seven million, four hundred five thousand, one hundred sixteen".