171468816 has 20 divisors (see below), whose sum is σ = 442961232. Its totient is φ = 57156256.

The previous prime is 171468769. The next prime is 171468823. The reversal of 171468816 is 618864171.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1786086 + ... + 1786181.

Almost surely, 2^171468816 is an apocalyptic number.

171468816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

171468816 is an abundant number, since it is smaller than the sum of its proper divisors (271492416).

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

171468816 is a wasteful number, since it uses less digits than its factorization.

171468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572278 (or 3572272 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 171468816 is about 13094.6101889289. The cubic root of 171468816 is about 555.5566916480.

The spelling of 171468816 in words is "one hundred seventy-one million, four hundred sixty-eight thousand, eight hundred sixteen".