816332 has 12 divisors (see below), whose sum is σ = 1558536. Its totient is φ = 371040.

The previous prime is 816329. The next prime is 816341. The reversal of 816332 is 233618.

816332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 816298 and 816307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9233 + ... + 9320.

It is an arithmetic number, because the mean of its divisors is an integer number (129878).

2⁸¹⁶³³² is an apocalyptic number.

It is an amenable number.

816332 is a deficient number, since it is larger than the sum of its proper divisors (742204).

816332 is a wasteful number, since it uses less digits than its factorization.

816332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18568 (or 18566 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 816332 is about 903.5109296517. The cubic root of 816332 is about 93.4592461587.

The spelling of 816332 in words is "eight hundred sixteen thousand, three hundred thirty-two".