17066642 has 8 divisors (see below), whose sum is σ = 25982256. Its totient is φ = 8405892.

The previous prime is 17066639. The next prime is 17066653. The reversal of 17066642 is 24666071.

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

It is a junction number, because it is equal to n+sod(n) for n = 17066599 and 17066608.

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, 63548 + ... + 63815.

It is an arithmetic number, because the mean of its divisors is an integer number (3247782).

Almost surely, 2^17066642 is an apocalyptic number.

17066642 is a deficient number, since it is larger than the sum of its proper divisors (8915614).

17066642 is a wasteful number, since it uses less digits than its factorization.

17066642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127432.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 17066642 is about 4131.1792505288. The cubic root of 17066642 is about 257.4637118562.

The spelling of 17066642 in words is "seventeen million, sixty-six thousand, six hundred forty-two".