67916356 has 12 divisors (see below), whose sum is σ = 118912192. Its totient is φ = 33941448.

The previous prime is 67916351. The next prime is 67916369. The reversal of 67916356 is 65361976.

It is a super-2 number, since 2×67916356² = 9225262824637472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67916351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11401 + ... + 16303.

Almost surely, 2^67916356 is an apocalyptic number.

It is an amenable number.

67916356 is a deficient number, since it is larger than the sum of its proper divisors (50995836).

67916356 is a wasteful number, since it uses less digits than its factorization.

67916356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370 (or 8368 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 67916356 is about 8241.1380282095. The cubic root of 67916356 is about 407.9980856632.

The spelling of 67916356 in words is "sixty-seven million, nine hundred sixteen thousand, three hundred fifty-six".