168026000 has 80 divisors (see below), whose sum is σ = 420441840. Its totient is φ = 64870400.

The previous prime is 168025999. The next prime is 168026021. The reversal of 168026000 is 620861.

It can be written as a sum of positive squares in 8 ways, for example, as 88887184 + 79138816 = 9428^2 + 8896^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 56552 + ... + 59448.

It is an arithmetic number, because the mean of its divisors is an integer number (5255523).

Almost surely, 2^168026000 is an apocalyptic number.

168026000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168026000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210220920).

168026000 is an abundant number, since it is smaller than the sum of its proper divisors (252415840).

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

168026000 is a wasteful number, since it uses less digits than its factorization.

168026000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 168026000 is about 12962.4843297880. The cubic root of 168026000 is about 551.8132988986.

Adding to 168026000 its reverse (620861), we get a palindrome (168646861).

The spelling of 168026000 in words is "one hundred sixty-eight million, twenty-six thousand".