268069823 has 8 divisors (see below), whose sum is σ = 316930080. Its totient is φ = 221850720.

The previous prime is 268069819. The next prime is 268069829. The reversal of 268069823 is 328960862.

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

It is not a de Polignac number, because 268069823 - 2² = 268069819 is a prime.

It is a super-2 number, since 2×268069823² = 143722860006502658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268069829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660068 + ... + 660473.

It is an arithmetic number, because the mean of its divisors is an integer number (39616260).

Almost surely, 2^268069823 is an apocalyptic number.

268069823 is a deficient number, since it is larger than the sum of its proper divisors (48860257).

268069823 is a wasteful number, since it uses less digits than its factorization.

268069823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320577.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 268069823 is about 16372.8379641405. The cubic root of 268069823 is about 644.7865591867.

The spelling of 268069823 in words is "two hundred sixty-eight million, sixty-nine thousand, eight hundred twenty-three".