268097623 has 8 divisors (see below), whose sum is σ = 272752880. Its totient is φ = 263450880.

The previous prime is 268097611. The next prime is 268097653. The reversal of 268097623 is 326790862.

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 268097623 - 2⁹ = 268097111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 268097623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268097603) 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 7 ways as a sum of consecutive naturals, for example, 121948 + ... + 124126.

It is an arithmetic number, because the mean of its divisors is an integer number (34094110).

Almost surely, 2^268097623 is an apocalyptic number.

268097623 is a deficient number, since it is larger than the sum of its proper divisors (4655257).

268097623 is a wasteful number, since it uses less digits than its factorization.

268097623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 268097623 is about 16373.6869091845. The cubic root of 268097623 is about 644.8088474679.

The spelling of 268097623 in words is "two hundred sixty-eight million, ninety-seven thousand, six hundred twenty-three".