268080361 has 16 divisors (see below), whose sum is σ = 293407488. Its totient is φ = 243936000.

The previous prime is 268080359. The next prime is 268080383. The reversal of 268080361 is 163080862.

It is a cyclic number.

It is not a de Polignac number, because 268080361 - 2¹ = 268080359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268080311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72016 + ... + 75646.

It is an arithmetic number, because the mean of its divisors is an integer number (18337968).

Almost surely, 2^268080361 is an apocalyptic number.

It is an amenable number.

268080361 is a deficient number, since it is larger than the sum of its proper divisors (25327127).

268080361 is a wasteful number, since it uses less digits than its factorization.

268080361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 268080361 is about 16373.1597744602. The cubic root of 268080361 is about 644.7950080697.

The spelling of 268080361 in words is "two hundred sixty-eight million, eighty thousand, three hundred sixty-one".