17997134 has 8 divisors (see below), whose sum is σ = 27623640. Its totient is φ = 8789256.

The previous prime is 17997131. The next prime is 17997137. The reversal of 17997134 is 43179971.

It is an interprime number because it is at equal distance from previous prime (17997131) and next prime (17997137).

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 = 17997091 and 17997100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17997131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104549 + ... + 104720.

It is an arithmetic number, because the mean of its divisors is an integer number (3452955).

Almost surely, 2^17997134 is an apocalyptic number.

17997134 is a deficient number, since it is larger than the sum of its proper divisors (9626506).

17997134 is a wasteful number, since it uses less digits than its factorization.

17997134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209314.

The product of its digits is 47628, while the sum is 41.

The square root of 17997134 is about 4242.3029123343. The cubic root of 17997134 is about 262.0602293403.

The spelling of 17997134 in words is "seventeen million, nine hundred ninety-seven thousand, one hundred thirty-four".