268210967 has 4 divisors (see below), whose sum is σ = 268636656. Its totient is φ = 267785280.

The previous prime is 268210963. The next prime is 268210993. The reversal of 268210967 is 769012862.

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 268210967 - 2² = 268210963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268210963) 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, 211898 + ... + 213159.

It is an arithmetic number, because the mean of its divisors is an integer number (67159164).

Almost surely, 2^268210967 is an apocalyptic number.

268210967 is a deficient number, since it is larger than the sum of its proper divisors (425689).

268210967 is an equidigital number, since it uses as much as digits as its factorization.

268210967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425688.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 268210967 is about 16377.1477064842. The cubic root of 268210967 is about 644.8997035724.

The spelling of 268210967 in words is "two hundred sixty-eight million, two hundred ten thousand, nine hundred sixty-seven".