916648 has 16 divisors (see below), whose sum is σ = 1732500. Its totient is φ = 454656.

The previous prime is 916633. The next prime is 916649. The reversal of 916648 is 846619.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 66564 = 922^2 + 258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916649) 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, 808 + ... + 1576.

2⁹¹⁶⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

916648 is a deficient number, since it is larger than the sum of its proper divisors (815852).

916648 is a wasteful number, since it uses less digits than its factorization.

916648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 920 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 916648 is about 957.4173593580. The cubic root of 916648 is about 97.1406186665.

The spelling of 916648 in words is "nine hundred sixteen thousand, six hundred forty-eight".