867471 has 16 divisors (see below), whose sum is σ = 1279488. Its totient is φ = 518400.

The previous prime is 867467. The next prime is 867487. The reversal of 867471 is 174768.

It is not a de Polignac number, because 867471 - 2² = 867467 is a prime.

It is a super-3 number, since 3×867471³ = 1958331230009784333, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867401) 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, 3066 + ... + 3336.

It is an arithmetic number, because the mean of its divisors is an integer number (79968).

2⁸⁶⁷⁴⁷¹ is an apocalyptic number.

867471 is a deficient number, since it is larger than the sum of its proper divisors (412017).

867471 is a wasteful number, since it uses less digits than its factorization.

867471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 9408, while the sum is 33.

The square root of 867471 is about 931.3812323641. The cubic root of 867471 is about 95.3714359676.

It can be divided in two parts, 86 and 7471, that added together give a palindrome (7557).

The spelling of 867471 in words is "eight hundred sixty-seven thousand, four hundred seventy-one".