846145 has 16 divisors (see below), whose sum is σ = 1078272. Its totient is φ = 636480.

The previous prime is 846137. The next prime is 846149. The reversal of 846145 is 541648.

It is not a de Polignac number, because 846145 - 2³ = 846137 is a prime.

It is a super-2 number, since 2×846145² = 1431922722050, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (3840) is a multiple of the sum of its prime divisors (192).

It is not an unprimeable number, because it can be changed into a prime (846149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8164 + ... + 8266.

It is an arithmetic number, because the mean of its divisors is an integer number (67392).

2⁸⁴⁶¹⁴⁵ is an apocalyptic number.

It is an amenable number.

846145 is a deficient number, since it is larger than the sum of its proper divisors (232127).

846145 is a wasteful number, since it uses less digits than its factorization.

846145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192.

The product of its digits is 3840, while the sum is 28.

The square root of 846145 is about 919.8614026037. The cubic root of 846145 is about 94.5834020109.

The spelling of 846145 in words is "eight hundred forty-six thousand, one hundred forty-five".