168424002 has 32 divisors (see below), whose sum is σ = 375494400. Its totient is φ = 55958544.

The previous prime is 168423979. The next prime is 168424013. The reversal of 168424002 is 200424861.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 12199 + ... + 22037.

It is an arithmetic number, because the mean of its divisors is an integer number (11734200).

Almost surely, 2^168424002 is an apocalyptic number.

168424002 is an abundant number, since it is smaller than the sum of its proper divisors (207070398).

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

168424002 is a wasteful number, since it uses less digits than its factorization.

168424002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167 (or 10161 counting only the distinct ones).

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

The square root of 168424002 is about 12977.8273220135. The cubic root of 168424002 is about 552.2486474322.

Adding to 168424002 its reverse (200424861), we get a palindrome (368848863).

The spelling of 168424002 in words is "one hundred sixty-eight million, four hundred twenty-four thousand, two".