16812363 has 4 divisors (see below), whose sum is σ = 22416488. Its totient is φ = 11208240.

The previous prime is 16812361. The next prime is 16812403. The reversal of 16812363 is 36321861.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16812363 - 2¹ = 16812361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16812363.

It is not an unprimeable number, because it can be changed into a prime (16812361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802058 + ... + 2802063.

It is an arithmetic number, because the mean of its divisors is an integer number (5604122).

Almost surely, 2^16812363 is an apocalyptic number.

16812363 is a deficient number, since it is larger than the sum of its proper divisors (5604125).

16812363 is an equidigital number, since it uses as much as digits as its factorization.

16812363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604124.

The product of its digits is 5184, while the sum is 30.

The square root of 16812363 is about 4100.2881606053. The cubic root of 16812363 is about 256.1786421971.

The spelling of 16812363 in words is "sixteen million, eight hundred twelve thousand, three hundred sixty-three".