168849707 has 8 divisors (see below), whose sum is σ = 181950720. Its totient is φ = 155764800.

The previous prime is 168849701. The next prime is 168849719. The reversal of 168849707 is 707948861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 168849707 - 2¹⁰ = 168848683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168849701) 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 7 ways as a sum of consecutive naturals, for example, 26207 + ... + 32007.

It is an arithmetic number, because the mean of its divisors is an integer number (22743840).

Almost surely, 2^168849707 is an apocalyptic number.

168849707 is a deficient number, since it is larger than the sum of its proper divisors (13101013).

168849707 is a wasteful number, since it uses less digits than its factorization.

168849707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 168849707 is about 12994.2182142675. The cubic root of 168849707 is about 552.7135400278.

The spelling of 168849707 in words is "one hundred sixty-eight million, eight hundred forty-nine thousand, seven hundred seven".