268966031 has 4 divisors (see below), whose sum is σ = 269715600. Its totient is φ = 268216464.

The previous prime is 268966003. The next prime is 268966057. The reversal of 268966031 is 130669862.

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 268966031 - 2⁶ = 268965967 is a prime.

It is a super-2 number, since 2×268966031² = 144685451663785922, which contains 22 as substring.

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 268966031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268966331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374246 + ... + 374963.

It is an arithmetic number, because the mean of its divisors is an integer number (67428900).

Almost surely, 2^268966031 is an apocalyptic number.

268966031 is a deficient number, since it is larger than the sum of its proper divisors (749569).

268966031 is an equidigital number, since it uses as much as digits as its factorization.

268966031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749568.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 268966031 is about 16400.1838709205. The cubic root of 268966031 is about 645.5043076342.

The spelling of 268966031 in words is "two hundred sixty-eight million, nine hundred sixty-six thousand, thirty-one".