67916960 has 24 divisors (see below), whose sum is σ = 160454196. Its totient is φ = 27166720.

The previous prime is 67916923. The next prime is 67916971. The reversal of 67916960 is 6961976.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67831696 + 85264 = 8236^2 + 292^2 .

It is a super-2 number, since 2×67916960² = 9225426911283200, which contains 22 as substring.

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, 212081 + ... + 212400.

Almost surely, 2^67916960 is an apocalyptic number.

It is an amenable number.

67916960 is an abundant number, since it is smaller than the sum of its proper divisors (92537236).

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

67916960 is a wasteful number, since it uses less digits than its factorization.

67916960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424496 (or 424488 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 67916960 is about 8241.1746735523. The cubic root of 67916960 is about 407.9992951417. Note that the first 3 decimals are identical.

The spelling of 67916960 in words is "sixty-seven million, nine hundred sixteen thousand, nine hundred sixty".