268198160 has 20 divisors (see below), whose sum is σ = 623560908. Its totient is φ = 107279232.

The previous prime is 268198157. The next prime is 268198199. The reversal of 268198160 is 61891862.

268198160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 71301136 + 196897024 = 8444^2 + 14032^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676159 + ... + 1676318.

Almost surely, 2^268198160 is an apocalyptic number.

268198160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268198160 is an abundant number, since it is smaller than the sum of its proper divisors (355362748).

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

268198160 is a wasteful number, since it uses less digits than its factorization.

268198160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352490 (or 3352484 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 268198160 is about 16376.7566996643. The cubic root of 268198160 is about 644.8894388145.

The spelling of 268198160 in words is "two hundred sixty-eight million, one hundred ninety-eight thousand, one hundred sixty".