853266 has 8 divisors (see below), whose sum is σ = 1706544. Its totient is φ = 284420.

The previous prime is 853241. The next prime is 853283. The reversal of 853266 is 662358.

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

853266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

853266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71100 + ... + 71111.

It is an arithmetic number, because the mean of its divisors is an integer number (213318).

2⁸⁵³²⁶⁶ is an apocalyptic number.

853266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

853266 is a wasteful number, since it uses less digits than its factorization.

853266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142216.

The product of its digits is 8640, while the sum is 30.

The square root of 853266 is about 923.7239847487. The cubic root of 853266 is about 94.8479932887.

The spelling of 853266 in words is "eight hundred fifty-three thousand, two hundred sixty-six".