168242528 has 24 divisors (see below), whose sum is σ = 331630992. Its totient is φ = 84018816.

The previous prime is 168242527. The next prime is 168242537. The reversal of 168242528 is 825242861.

168242528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 168242491 and 168242500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168242527) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28226 + ... + 33662.

It is an arithmetic number, because the mean of its divisors is an integer number (13817958).

Almost surely, 2^168242528 is an apocalyptic number.

It is an amenable number.

168242528 is a deficient number, since it is larger than the sum of its proper divisors (163388464).

168242528 is an equidigital number, since it uses as much as digits as its factorization.

168242528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414 (or 6406 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 168242528 is about 12970.8337434415. The cubic root of 168242528 is about 552.0502299737.

It can be divided in two parts, 168 and 242528, that multiplied together give a palindrome (40744704).

The spelling of 168242528 in words is "one hundred sixty-eight million, two hundred forty-two thousand, five hundred twenty-eight".