816896 has 18 divisors (see below), whose sum is σ = 1631112. Its totient is φ = 408320.

The previous prime is 816887. The next prime is 816899. The reversal of 816896 is 698618.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340 + ... + 1851.

2⁸¹⁶⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

816896 is a deficient number, since it is larger than the sum of its proper divisors (814216).

816896 is an equidigital number, since it uses as much as digits as its factorization.

816896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3193 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 816896 is about 903.8229915199. The cubic root of 816896 is about 93.4807647239.

The spelling of 816896 in words is "eight hundred sixteen thousand, eight hundred ninety-six".