170840468 has 12 divisors (see below), whose sum is σ = 299493012. Its totient is φ = 85271040.

The previous prime is 170840437. The next prime is 170840471. The reversal of 170840468 is 864048071.

170840468 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125708944 + 45131524 = 11212^2 + 6718^2 .

170840468 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 34703 + ... + 39318.

It is an arithmetic number, because the mean of its divisors is an integer number (24957751).

Almost surely, 2^170840468 is an apocalyptic number.

It is an amenable number.

170840468 is a deficient number, since it is larger than the sum of its proper divisors (128652544).

170840468 is a wasteful number, since it uses less digits than its factorization.

170840468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74602 (or 74600 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 170840468 is about 13070.5955487881. The cubic root of 170840468 is about 554.8772479653.

The spelling of 170840468 in words is "one hundred seventy million, eight hundred forty thousand, four hundred sixty-eight".