268907099 has 6 divisors (see below), whose sum is σ = 281107596. Its totient is φ = 257214980.

The previous prime is 268907087. The next prime is 268907141. The reversal of 268907099 is 990709862.

It is not a de Polignac number, because 268907099 - 2¹² = 268903003 is a prime.

It is a super-2 number, since 2×268907099² = 144622055785191602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268907029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253637 + ... + 254694.

It is an arithmetic number, because the mean of its divisors is an integer number (46851266).

Almost surely, 2^268907099 is an apocalyptic number.

268907099 is a deficient number, since it is larger than the sum of its proper divisors (12200497).

268907099 is an equidigital number, since it uses as much as digits as its factorization.

268907099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508377 (or 508354 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 268907099 is about 16398.3870853203. The cubic root of 268907099 is about 645.4571596252.

The spelling of 268907099 in words is "two hundred sixty-eight million, nine hundred seven thousand, ninety-nine".