268316099 has 4 divisors (see below), whose sum is σ = 271991736. Its totient is φ = 264640464.

The previous prime is 268316077. The next prime is 268316107. The reversal of 268316099 is 990613862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268316099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268316299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837709 + ... + 1837854.

It is an arithmetic number, because the mean of its divisors is an integer number (67997934).

Almost surely, 2^268316099 is an apocalyptic number.

268316099 is a deficient number, since it is larger than the sum of its proper divisors (3675637).

268316099 is an equidigital number, since it uses as much as digits as its factorization.

268316099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675636.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 268316099 is about 16380.3571084394. The cubic root of 268316099 is about 644.9839540907.

The spelling of 268316099 in words is "two hundred sixty-eight million, three hundred sixteen thousand, ninety-nine".