168848907 has 4 divisors (see below), whose sum is σ = 225131880. Its totient is φ = 112565936.

The previous prime is 168848903. The next prime is 168848921. The reversal of 168848907 is 709848861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 168848907 - 2² = 168848903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168848907.

It is not an unprimeable number, because it can be changed into a prime (168848903) 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, 28141482 + ... + 28141487.

It is an arithmetic number, because the mean of its divisors is an integer number (56282970).

Almost surely, 2^168848907 is an apocalyptic number.

168848907 is a deficient number, since it is larger than the sum of its proper divisors (56282973).

168848907 is an equidigital number, since it uses as much as digits as its factorization.

168848907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56282972.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 168848907 is about 12994.1874313094. The cubic root of 168848907 is about 552.7126671183.

The spelling of 168848907 in words is "one hundred sixty-eight million, eight hundred forty-eight thousand, nine hundred seven".