867331 has 8 divisors (see below), whose sum is σ = 921600. Its totient is φ = 813960.

The previous prime is 867319. The next prime is 867337. The reversal of 867331 is 133768.

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

It is not a de Polignac number, because 867331 - 2⁷ = 867203 is a prime.

It is a super-2 number, since 2×867331² = 1504526127122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 867331.

It is not an unprimeable number, because it can be changed into a prime (867337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 3748.

It is an arithmetic number, because the mean of its divisors is an integer number (115200).

2⁸⁶⁷³³¹ is an apocalyptic number.

867331 is a deficient number, since it is larger than the sum of its proper divisors (54269).

867331 is a wasteful number, since it uses less digits than its factorization.

867331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 3024, while the sum is 28.

The square root of 867331 is about 931.3060721374. The cubic root of 867331 is about 95.3663050681.

The spelling of 867331 in words is "eight hundred sixty-seven thousand, three hundred thirty-one".