265116874 has 16 divisors (see below), whose sum is σ = 439773120. Its totient is φ = 118856160.

The previous prime is 265116851. The next prime is 265116881. The reversal of 265116874 is 478611562.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80934 + ... + 84145.

It is an arithmetic number, because the mean of its divisors is an integer number (27485820).

Almost surely, 2^265116874 is an apocalyptic number.

265116874 is a deficient number, since it is larger than the sum of its proper divisors (174656246).

265116874 is a wasteful number, since it uses less digits than its factorization.

265116874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165165.

The product of its digits is 80640, while the sum is 40.

The square root of 265116874 is about 16282.4099567601. The cubic root of 265116874 is about 642.4102426760.

The spelling of 265116874 in words is "two hundred sixty-five million, one hundred sixteen thousand, eight hundred seventy-four".