171089941 has 8 divisors (see below), whose sum is σ = 187311168. Its totient is φ = 154980000.

The previous prime is 171089923. The next prime is 171089953. The reversal of 171089941 is 149980171.

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 171089941 - 2⁵ = 171089909 is a prime.

It is a super-2 number, since 2×171089941² = 58543535822766962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 171089894 and 171089903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171089981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24585 + ... + 30766.

It is an arithmetic number, because the mean of its divisors is an integer number (23413896).

Almost surely, 2^171089941 is an apocalyptic number.

171089941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

171089941 is a deficient number, since it is larger than the sum of its proper divisors (16221227).

171089941 is a wasteful number, since it uses less digits than its factorization.

171089941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55643.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 171089941 is about 13080.1353586268. The cubic root of 171089941 is about 555.1472065759.

The spelling of 171089941 in words is "one hundred seventy-one million, eighty-nine thousand, nine hundred forty-one".