16363812 has 24 divisors (see below), whose sum is σ = 38754016. Its totient is φ = 5372928.

The previous prime is 16363771. The next prime is 16363813. The reversal of 16363812 is 21836361.

16363812 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16363812.

It is not an unprimeable number, because it can be changed into a prime (16363813) 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, 9373 + ... + 10980.

Almost surely, 2^16363812 is an apocalyptic number.

16363812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16363812 is an abundant number, since it is smaller than the sum of its proper divisors (22390204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16363812 is a wasteful number, since it uses less digits than its factorization.

16363812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427 (or 20425 counting only the distinct ones).

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

The square root of 16363812 is about 4045.2208839568. The cubic root of 16363812 is about 253.8798075605.

The spelling of 16363812 in words is "sixteen million, three hundred sixty-three thousand, eight hundred twelve".