66016326 has 8 divisors (see below), whose sum is σ = 132032664. Its totient is φ = 22005440.

The previous prime is 66016319. The next prime is 66016331. The reversal of 66016326 is 62361066.

It is a sphenic number, since it is the product of 3 distinct primes.

66016326 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 66016293 and 66016302.

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, 5501355 + ... + 5501366.

It is an arithmetic number, because the mean of its divisors is an integer number (16504083).

Almost surely, 2^66016326 is an apocalyptic number.

66016326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66016326 is a wasteful number, since it uses less digits than its factorization.

66016326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002726.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 66016326 is about 8125.0431383470. The cubic root of 66016326 is about 404.1573211760.

The spelling of 66016326 in words is "sixty-six million, sixteen thousand, three hundred twenty-six".