816069363 has 8 divisors (see below), whose sum is σ = 1101202368. Its totient is φ = 537491304.

The previous prime is 816069337. The next prime is 816069379. The reversal of 816069363 is 363960618.

816069363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-816069363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (816469363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638445 + ... + 1638942.

It is an arithmetic number, because the mean of its divisors is an integer number (137650296).

Almost surely, 2^816069363 is an apocalyptic number.

816069363 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

816069363 is a deficient number, since it is larger than the sum of its proper divisors (285133005).

816069363 is a wasteful number, since it uses less digits than its factorization.

816069363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277473.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 816069363 is about 28566.9277837152. The cubic root of 816069363 is about 934.4922225955.

The spelling of 816069363 in words is "eight hundred sixteen million, sixty-nine thousand, three hundred sixty-three".