867616 has 24 divisors (see below), whose sum is σ = 1799280. Its totient is φ = 410688.

The previous prime is 867589. The next prime is 867617. The reversal of 867616 is 616768.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (867617) 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, 106 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

2⁸⁶⁷⁶¹⁶ is an apocalyptic number.

It is an amenable number.

867616 is an abundant number, since it is smaller than the sum of its proper divisors (931664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867616 is a wasteful number, since it uses less digits than its factorization.

867616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1448 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 867616 is about 931.4590704910. The cubic root of 867616 is about 95.3767495315.

The spelling of 867616 in words is "eight hundred sixty-seven thousand, six hundred sixteen".