99273563 has 8 divisors (see below), whose sum is σ = 103474176. Its totient is φ = 95135400.

The previous prime is 99273539. The next prime is 99273569. The reversal of 99273563 is 36537299.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99273563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99273569) 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, 12353 + ... + 18738.

It is an arithmetic number, because the mean of its divisors is an integer number (12934272).

Almost surely, 2^99273563 is an apocalyptic number.

99273563 is a deficient number, since it is larger than the sum of its proper divisors (4200613).

99273563 is a wasteful number, since it uses less digits than its factorization.

99273563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31225.

The product of its digits is 306180, while the sum is 44.

The square root of 99273563 is about 9963.6119454744. The cubic root of 99273563 is about 463.0322101282.

The spelling of 99273563 in words is "ninety-nine million, two hundred seventy-three thousand, five hundred sixty-three".