916144 has 10 divisors (see below), whose sum is σ = 1775060. Its totient is φ = 458064.

The previous prime is 916141. The next prime is 916169. The reversal of 916144 is 441619.

It is not an unprimeable number, because it can be changed into a prime (916141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28614 + ... + 28645.

It is an arithmetic number, because the mean of its divisors is an integer number (177506).

2⁹¹⁶¹⁴⁴ is an apocalyptic number.

It is an amenable number.

916144 is a deficient number, since it is larger than the sum of its proper divisors (858916).

916144 is a wasteful number, since it uses less digits than its factorization.

916144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57267 (or 57261 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 916144 is about 957.1541150724. The cubic root of 916144 is about 97.1228118139.

The spelling of 916144 in words is "nine hundred sixteen thousand, one hundred forty-four".