171046668 has 48 divisors (see below), whose sum is σ = 435891456. Its totient is φ = 51885120.

The previous prime is 171046573. The next prime is 171046693. The reversal of 171046668 is 866640171.

It is a happy number.

171046668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3355 + ... + 18797.

It is an arithmetic number, because the mean of its divisors is an integer number (9081072).

Almost surely, 2^171046668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 171046668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217945728).

171046668 is an abundant number, since it is smaller than the sum of its proper divisors (264844788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171046668 is a wasteful number, since it uses less digits than its factorization.

171046668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534 (or 15532 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 171046668 is about 13078.4811044708. The cubic root of 171046668 is about 555.1003990107.

The spelling of 171046668 in words is "one hundred seventy-one million, forty-six thousand, six hundred sixty-eight".