266852851 has 4 divisors (see below), whose sum is σ = 268207632. Its totient is φ = 265498072.

The previous prime is 266852783. The next prime is 266852863. The reversal of 266852851 is 158258662.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266852851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266852798 and 266852807.

It is not an unprimeable number, because it can be changed into a prime (266852351) 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, 677095 + ... + 677488.

It is an arithmetic number, because the mean of its divisors is an integer number (67051908).

Almost surely, 2^266852851 is an apocalyptic number.

266852851 is a deficient number, since it is larger than the sum of its proper divisors (1354781).

266852851 is a wasteful number, since it uses less digits than its factorization.

266852851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354780.

The product of its digits is 230400, while the sum is 43.

The square root of 266852851 is about 16335.6313315403. The cubic root of 266852851 is about 643.8093540523.

The spelling of 266852851 in words is "two hundred sixty-six million, eight hundred fifty-two thousand, eight hundred fifty-one".