268855099 has 4 divisors (see below), whose sum is σ = 270907560. Its totient is φ = 266802640.

The previous prime is 268855079. The next prime is 268855123. The reversal of 268855099 is 990558862.

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

It is a cyclic number.

It is not a de Polignac number, because 268855099 - 2¹⁵ = 268822331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268855019) 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 3 ways as a sum of consecutive naturals, for example, 1026034 + ... + 1026295.

It is an arithmetic number, because the mean of its divisors is an integer number (67726890).

Almost surely, 2^268855099 is an apocalyptic number.

268855099 is a deficient number, since it is larger than the sum of its proper divisors (2052461).

268855099 is a wasteful number, since it uses less digits than its factorization.

268855099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052460.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 268855099 is about 16396.8014868754. The cubic root of 268855099 is about 645.4155517786.

The spelling of 268855099 in words is "two hundred sixty-eight million, eight hundred fifty-five thousand, ninety-nine".