99363816 has 24 divisors (see below), whose sum is σ = 269110530. Its totient is φ = 33121248.

The previous prime is 99363811. The next prime is 99363839. The reversal of 99363816 is 61836399.

99363816 is a `hidden beast` number, since 9 + 9 + 3 + 638 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81974916 + 17388900 = 9054^2 + 4170^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (99363811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689955 + ... + 690098.

Almost surely, 2^99363816 is an apocalyptic number.

It is an amenable number.

99363816 is an abundant number, since it is smaller than the sum of its proper divisors (169746714).

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

99363816 is a wasteful number, since it uses less digits than its factorization.

99363816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380065 (or 1380058 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 99363816 is about 9968.1400471703. The cubic root of 99363816 is about 463.1724871127.

The spelling of 99363816 in words is "ninety-nine million, three hundred sixty-three thousand, eight hundred sixteen".