801165 has 8 divisors (see below), whose sum is σ = 1281888. Its totient is φ = 427280.

The previous prime is 801137. The next prime is 801179. The reversal of 801165 is 561108.

801165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 801165 - 2⁷ = 801037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26691 + ... + 26720.

It is an arithmetic number, because the mean of its divisors is an integer number (160236).

2⁸⁰¹¹⁶⁵ is an apocalyptic number.

It is an amenable number.

801165 is a deficient number, since it is larger than the sum of its proper divisors (480723).

801165 is a wasteful number, since it uses less digits than its factorization.

801165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53419.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 801165 is about 895.0782088734. The cubic root of 801165 is about 92.8768169076.

The spelling of 801165 in words is "eight hundred one thousand, one hundred sixty-five".