845267 has 4 divisors (see below), whose sum is σ = 856920. Its totient is φ = 833616.

The previous prime is 845261. The next prime is 845279. The reversal of 845267 is 762548.

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

It is a cyclic number.

It is not a de Polignac number, because 845267 - 2⁶ = 845203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (845261) 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, 5717 + ... + 5862.

It is an arithmetic number, because the mean of its divisors is an integer number (214230).

2⁸⁴⁵²⁶⁷ is an apocalyptic number.

845267 is a deficient number, since it is larger than the sum of its proper divisors (11653).

845267 is a wasteful number, since it uses less digits than its factorization.

845267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11652.

The product of its digits is 13440, while the sum is 32.

The square root of 845267 is about 919.3840329264. The cubic root of 845267 is about 94.5506759545.

The spelling of 845267 in words is "eight hundred forty-five thousand, two hundred sixty-seven".