268094019 has 4 divisors (see below), whose sum is σ = 357458696. Its totient is φ = 178729344.

The previous prime is 268093997. The next prime is 268094027. The reversal of 268094019 is 910490862.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 268094019 - 2²⁴ = 251316803 is a prime.

It is a super-2 number, since 2×268094019² = 143748806047144722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268094059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44682334 + ... + 44682339.

It is an arithmetic number, because the mean of its divisors is an integer number (89364674).

Almost surely, 2^268094019 is an apocalyptic number.

268094019 is a deficient number, since it is larger than the sum of its proper divisors (89364677).

268094019 is an equidigital number, since it uses as much as digits as its factorization.

268094019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89364676.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 268094019 is about 16373.5768541880. The cubic root of 268094019 is about 644.8059580956.

The spelling of 268094019 in words is "two hundred sixty-eight million, ninety-four thousand, nineteen".