876345 has 16 divisors (see below), whose sum is σ = 1440960. Its totient is φ = 454464.

The previous prime is 876341. The next prime is 876349. The reversal of 876345 is 543678.

It is an interprime number because it is at equal distance from previous prime (876341) and next prime (876349).

It is not a de Polignac number, because 876345 - 2² = 876341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

876345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (876341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235 + ... + 1344.

It is an arithmetic number, because the mean of its divisors is an integer number (90060).

2⁸⁷⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

876345 is a deficient number, since it is larger than the sum of its proper divisors (564615).

876345 is a wasteful number, since it uses less digits than its factorization.

876345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its digits is 20160, while the sum is 33.

The square root of 876345 is about 936.1330033708. The cubic root of 876345 is about 95.6955415246.

It can be divided in two parts, 876 and 345, that added together give a palindrome (1221).

The spelling of 876345 in words is "eight hundred seventy-six thousand, three hundred forty-five".