916115 has 8 divisors (see below), whose sum is σ = 1125168. Its totient is φ = 715680.

The previous prime is 916109. The next prime is 916121. The reversal of 916115 is 511619.

It is an interprime number because it is at equal distance from previous prime (916109) and next prime (916121).

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

It is not a de Polignac number, because 916115 - 2⁴ = 916099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (140646).

2⁹¹⁶¹¹⁵ is an apocalyptic number.

916115 is a deficient number, since it is larger than the sum of its proper divisors (209053).

916115 is a wasteful number, since it uses less digits than its factorization.

916115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309.

The product of its digits is 270, while the sum is 23.

The square root of 916115 is about 957.1389658770. The cubic root of 916115 is about 97.1217870145.

Subtracting from 916115 its reverse (511619), we obtain a square (404496 = 636²).

The spelling of 916115 in words is "nine hundred sixteen thousand, one hundred fifteen".