916320 has 96 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 230912.

The previous prime is 916319. The next prime is 916337. The reversal of 916320 is 23619.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10999 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2⁹¹⁶³²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524096).

916320 is an abundant number, since it is smaller than the sum of its proper divisors (2131872).

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

916320 is a wasteful number, since it uses less digits than its factorization.

916320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 916320 is about 957.2460498743. The cubic root of 916320 is about 97.1290308218.

Adding to 916320 its reverse (23619), we get a palindrome (939939).

The spelling of 916320 in words is "nine hundred sixteen thousand, three hundred twenty".