17020393 has 8 divisors (see below), whose sum is σ = 18361728. Its totient is φ = 15683664.

The previous prime is 17020373. The next prime is 17020397. The reversal of 17020393 is 39302071.

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

It is a cyclic number.

It is not a de Polignac number, because 17020393 - 2⁹ = 17019881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17020397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13746 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (2295216).

Almost surely, 2^17020393 is an apocalyptic number.

17020393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17020393 is a deficient number, since it is larger than the sum of its proper divisors (1341335).

17020393 is a wasteful number, since it uses less digits than its factorization.

17020393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 17020393 is about 4125.5778989131. The cubic root of 17020393 is about 257.2309339524.

The spelling of 17020393 in words is "seventeen million, twenty thousand, three hundred ninety-three".