67996716 has 12 divisors (see below), whose sum is σ = 158659032. Its totient is φ = 22665568.

The previous prime is 67996703. The next prime is 67996723. The reversal of 67996716 is 61769976.

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

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, 2833185 + ... + 2833208.

It is an arithmetic number, because the mean of its divisors is an integer number (13221586).

Almost surely, 2^67996716 is an apocalyptic number.

It is an amenable number.

67996716 is an abundant number, since it is smaller than the sum of its proper divisors (90662316).

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

67996716 is a wasteful number, since it uses less digits than its factorization.

67996716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666400 (or 5666398 counting only the distinct ones).

The product of its digits is 857304, while the sum is 51.

The square root of 67996716 is about 8246.0121270830. The cubic root of 67996716 is about 408.1589394216.

The spelling of 67996716 in words is "sixty-seven million, nine hundred ninety-six thousand, seven hundred sixteen".