99563711 has 8 divisors (see below), whose sum is σ = 111884640. Its totient is φ = 87908832.

The previous prime is 99563701. The next prime is 99563759. The reversal of 99563711 is 11736599.

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 99563711 - 2¹⁸ = 99301567 is a prime.

It is a super-3 number, since 3×99563711³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99563701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166196 + ... + 166793.

It is an arithmetic number, because the mean of its divisors is an integer number (13985580).

Almost surely, 2^99563711 is an apocalyptic number.

99563711 is a deficient number, since it is larger than the sum of its proper divisors (12320929).

99563711 is a wasteful number, since it uses less digits than its factorization.

99563711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333025.

The product of its digits is 51030, while the sum is 41.

The square root of 99563711 is about 9978.1617044424. The cubic root of 99563711 is about 463.4828745718.

The spelling of 99563711 in words is "ninety-nine million, five hundred sixty-three thousand, seven hundred eleven".