99396563 has 8 divisors (see below), whose sum is σ = 114277632. Its totient is φ = 84685896.

The previous prime is 99396551. The next prime is 99396589. The reversal of 99396563 is 36569399.

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

It is a cyclic number.

It is not a de Polignac number, because 99396563 - 2⁶ = 99396499 is a prime.

It is a super-3 number, since 3×99396563³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (99390563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41345 + ... + 43682.

It is an arithmetic number, because the mean of its divisors is an integer number (14284704).

Almost surely, 2^99396563 is an apocalyptic number.

99396563 is a deficient number, since it is larger than the sum of its proper divisors (14881069).

99396563 is a wasteful number, since it uses less digits than its factorization.

99396563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85201.

The product of its digits is 1180980, while the sum is 50.

The square root of 99396563 is about 9969.7824951199. The cubic root of 99396563 is about 463.2233635924.

The spelling of 99396563 in words is "ninety-nine million, three hundred ninety-six thousand, five hundred sixty-three".