17112045 has 8 divisors (see below), whose sum is σ = 27379296. Its totient is φ = 9126416.

The previous prime is 17112041. The next prime is 17112049. The reversal of 17112045 is 54021171.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (17112041) and next prime (17112049).

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 17112045 - 2² = 17112041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17112041) 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, 570387 + ... + 570416.

It is an arithmetic number, because the mean of its divisors is an integer number (3422412).

Almost surely, 2^17112045 is an apocalyptic number.

17112045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

17112045 is a deficient number, since it is larger than the sum of its proper divisors (10267251).

17112045 is a wasteful number, since it uses less digits than its factorization.

17112045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140811.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 17112045 is about 4136.6707628237. The cubic root of 17112045 is about 257.6918230080.

The spelling of 17112045 in words is "seventeen million, one hundred twelve thousand, forty-five".