168770828 has 12 divisors (see below), whose sum is σ = 295585752. Its totient is φ = 84317760.

The previous prime is 168770827. The next prime is 168770831. The reversal of 168770828 is 828077861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (168770821) by changing a digit.

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, 11078 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (24632146).

Almost surely, 2^168770828 is an apocalyptic number.

It is an amenable number.

168770828 is a deficient number, since it is larger than the sum of its proper divisors (126814924).

168770828 is a wasteful number, since it uses less digits than its factorization.

168770828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33832 (or 33830 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 47.

The square root of 168770828 is about 12991.1827021253. The cubic root of 168770828 is about 552.6274589743.

The spelling of 168770828 in words is "one hundred sixty-eight million, seven hundred seventy thousand, eight hundred twenty-eight".