816932 has 6 divisors (see below), whose sum is σ = 1429638. Its totient is φ = 408464.

The previous prime is 816929. The next prime is 816941. The reversal of 816932 is 239618.

816932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 87616 = 854^2 + 296^2 .

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 816895 and 816904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102113 + ... + 102120.

It is an arithmetic number, because the mean of its divisors is an integer number (238273).

2⁸¹⁶⁹³² is an apocalyptic number.

It is an amenable number.

816932 is a deficient number, since it is larger than the sum of its proper divisors (612706).

816932 is a wasteful number, since it uses less digits than its factorization.

816932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204237 (or 204235 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 816932 is about 903.8429067045. The cubic root of 816932 is about 93.4821379130.

The spelling of 816932 in words is "eight hundred sixteen thousand, nine hundred thirty-two".