816363 has 12 divisors (see below), whose sum is σ = 1199328. Its totient is φ = 534960.

The previous prime is 816353. The next prime is 816367. The reversal of 816363 is 363618.

It is not a de Polignac number, because 816363 - 2⁹ = 815851 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 816363.

It is not an unprimeable number, because it can be changed into a prime (816367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (99944).

2⁸¹⁶³⁶³ is an apocalyptic number.

816363 is a deficient number, since it is larger than the sum of its proper divisors (382965).

816363 is a wasteful number, since it uses less digits than its factorization.

816363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1551 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 816363 is about 903.5280847876. The cubic root of 816363 is about 93.4604291741.

The spelling of 816363 in words is "eight hundred sixteen thousand, three hundred sixty-three".