168880007 has 16 divisors (see below), whose sum is σ = 181198080. Its totient is φ = 157039872.

The previous prime is 168880003. The next prime is 168880039. The reversal of 168880007 is 700088861.

It is a cyclic number.

It is not a de Polignac number, because 168880007 - 2² = 168880003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168880001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130988 + ... + 132270.

It is an arithmetic number, because the mean of its divisors is an integer number (11324880).

Almost surely, 2^168880007 is an apocalyptic number.

168880007 is a deficient number, since it is larger than the sum of its proper divisors (12318073).

168880007 is a wasteful number, since it uses less digits than its factorization.

168880007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 168880007 is about 12995.3840651210. The cubic root of 168880007 is about 552.7465994448.

The spelling of 168880007 in words is "one hundred sixty-eight million, eight hundred eighty thousand, seven".