67716044 has 24 divisors (see below), whose sum is σ = 133736400. Its totient is φ = 29718080.

The previous prime is 67716017. The next prime is 67716107. The reversal of 67716044 is 44061776.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67715995 and 67716013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25259 + ... + 27810.

It is an arithmetic number, because the mean of its divisors is an integer number (5572350).

Almost surely, 2^67716044 is an apocalyptic number.

It is an amenable number.

67716044 is a deficient number, since it is larger than the sum of its proper divisors (66020356).

67716044 is a wasteful number, since it uses less digits than its factorization.

67716044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53113 (or 53111 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67716044 is about 8228.9758779571. The cubic root of 67716044 is about 407.5965751508.

The spelling of 67716044 in words is "sixty-seven million, seven hundred sixteen thousand, forty-four".