168244002 has 24 divisors (see below), whose sum is σ = 385972236. Its totient is φ = 52782336.

The previous prime is 168243997. The next prime is 168244129. The reversal of 168244002 is 200442861.

It can be written as a sum of positive squares in 2 ways, for example, as 167417721 + 826281 = 12939^2 + 909^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274603 + ... + 275214.

Almost surely, 2^168244002 is an apocalyptic number.

168244002 is an abundant number, since it is smaller than the sum of its proper divisors (217728234).

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

168244002 is a wasteful number, since it uses less digits than its factorization.

168244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549842 (or 549839 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 168244002 is about 12970.8905631032. The cubic root of 168244002 is about 552.0518421694.

Adding to 168244002 its reverse (200442861), we get a palindrome (368686863).

The spelling of 168244002 in words is "one hundred sixty-eight million, two hundred forty-four thousand, two".