168085284 has 24 divisors (see below), whose sum is σ = 392595840. Its totient is φ = 55971744.

The previous prime is 168085279. The next prime is 168085289. The reversal of 168085284 is 482580861.

It is an interprime number because it is at equal distance from previous prime (168085279) and next prime (168085289).

It is not an unprimeable number, because it can be changed into a prime (168085289) 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, 6277 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (16358160).

Almost surely, 2^168085284 is an apocalyptic number.

It is an amenable number.

168085284 is an abundant number, since it is smaller than the sum of its proper divisors (224510556).

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

168085284 is a wasteful number, since it uses less digits than its factorization.

168085284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179 (or 14177 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 168085284 is about 12964.7708811224. The cubic root of 168085284 is about 551.8781893579.

The spelling of 168085284 in words is "one hundred sixty-eight million, eighty-five thousand, two hundred eighty-four".