869116 has 24 divisors (see below), whose sum is σ = 1616384. Its totient is φ = 408240.

The previous prime is 869081. The next prime is 869119. The reversal of 869116 is 611968.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5251 + ... + 5413.

2⁸⁶⁹¹¹⁶ is an apocalyptic number.

869116 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

869116 is a deficient number, since it is larger than the sum of its proper divisors (747268).

869116 is a wasteful number, since it uses less digits than its factorization.

869116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 869116 is about 932.2639111325. The cubic root of 869116 is about 95.4316827262.

The spelling of 869116 in words is "eight hundred sixty-nine thousand, one hundred sixteen".