867673 has 4 divisors (see below), whose sum is σ = 913360. Its totient is φ = 821988.

The previous prime is 867653. The next prime is 867677. The reversal of 867673 is 376768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 867673 - 2⁵ = 867641 is a prime.

It is a super-4 number, since 4×867673⁴ (a number of 25 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867677) 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, 22815 + ... + 22852.

It is an arithmetic number, because the mean of its divisors is an integer number (228340).

2⁸⁶⁷⁶⁷³ is an apocalyptic number.

It is an amenable number.

867673 is a deficient number, since it is larger than the sum of its proper divisors (45687).

867673 is a wasteful number, since it uses less digits than its factorization.

867673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45686.

The product of its digits is 42336, while the sum is 37.

The square root of 867673 is about 931.4896671461. The cubic root of 867673 is about 95.3788381497.

It can be divided in two parts, 867 and 673, that added together give a triangular number (1540 = T₅₅).

The spelling of 867673 in words is "eight hundred sixty-seven thousand, six hundred seventy-three".