168880960 has 28 divisors (see below), whose sum is σ = 402148548. Its totient is φ = 67552256.

The previous prime is 168880939. The next prime is 168880961. The reversal of 168880960 is 69088861.

It can be written as a sum of positive squares in 2 ways, for example, as 35617024 + 133263936 = 5968^2 + 11544^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 168880960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168880961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263557 + ... + 264196.

Almost surely, 2^168880960 is an apocalyptic number.

168880960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168880960 is an abundant number, since it is smaller than the sum of its proper divisors (233267588).

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

168880960 is an equidigital number, since it uses as much as digits as its factorization.

168880960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527770 (or 527760 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 168880960 is about 12995.4207319348. The cubic root of 168880960 is about 552.7476391702.

It can be divided in two parts, 168 and 880960, that added together give a triangular number (881128 = T₁₃₂₇).

The spelling of 168880960 in words is "one hundred sixty-eight million, eight hundred eighty thousand, nine hundred sixty".