268087874 has 8 divisors (see below), whose sum is σ = 402201660. Its totient is φ = 134020656.

The previous prime is 268087873. The next prime is 268087877. The reversal of 268087874 is 478780862.

It can be written as a sum of positive squares in 2 ways, for example, as 256480225 + 11607649 = 16015^2 + 3407^2 .

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

It is a super-2 number, since 2×268087874² = 143742216371679752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268087871) 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, 14432 + ... + 27284.

Almost surely, 2^268087874 is an apocalyptic number.

268087874 is a deficient number, since it is larger than the sum of its proper divisors (134113786).

268087874 is a wasteful number, since it uses less digits than its factorization.

268087874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23284.

The product of its (nonzero) digits is 1204224, while the sum is 50.

The square root of 268087874 is about 16373.3892032163. The cubic root of 268087874 is about 644.8010315119.

The spelling of 268087874 in words is "two hundred sixty-eight million, eighty-seven thousand, eight hundred seventy-four".