268894169 has 4 divisors (see below), whose sum is σ = 271504896. Its totient is φ = 266283444.

The previous prime is 268894163. The next prime is 268894183. The reversal of 268894169 is 961498862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 268894169 - 2¹² = 268890073 is a prime.

It is a super-2 number, since 2×268894169² = 144608148244401122, 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 268894169.

It is not an unprimeable number, because it can be changed into a prime (268894163) 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, 1305209 + ... + 1305414.

It is an arithmetic number, because the mean of its divisors is an integer number (67876224).

Almost surely, 2^268894169 is an apocalyptic number.

It is an amenable number.

268894169 is a deficient number, since it is larger than the sum of its proper divisors (2610727).

268894169 is a wasteful number, since it uses less digits than its factorization.

268894169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610726.

The product of its digits is 1492992, while the sum is 53.

The square root of 268894169 is about 16397.9928344904. The cubic root of 268894169 is about 645.4468141752.

The spelling of 268894169 in words is "two hundred sixty-eight million, eight hundred ninety-four thousand, one hundred sixty-nine".