268022089 has 8 divisors (see below), whose sum is σ = 281171520. Its totient is φ = 255133200.

The previous prime is 268022081. The next prime is 268022093. The reversal of 268022089 is 980220862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268022089 - 2³ = 268022081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268022081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63027 + ... + 67144.

It is an arithmetic number, because the mean of its divisors is an integer number (35146440).

Almost surely, 2^268022089 is an apocalyptic number.

268022089 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

268022089 is a deficient number, since it is larger than the sum of its proper divisors (13149431).

268022089 is a wasteful number, since it uses less digits than its factorization.

268022089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130271.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 268022089 is about 16371.3801800581. The cubic root of 268022089 is about 644.7482854908.

The spelling of 268022089 in words is "two hundred sixty-eight million, twenty-two thousand, eighty-nine".