99563733 has 12 divisors (see below), whose sum is σ = 146528460. Its totient is φ = 65123136.

The previous prime is 99563701. The next prime is 99563759. The reversal of 99563733 is 33736599.

99563733 is a `hidden beast` number, since 9 + 9 + 5 + 637 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72284004 + 27279729 = 8502^2 + 5223^2 .

It is not a de Polignac number, because 99563733 - 2⁵ = 99563701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99563333) 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 11 ways as a sum of consecutive naturals, for example, 103888 + ... + 104841.

It is an arithmetic number, because the mean of its divisors is an integer number (12210705).

Almost surely, 2^99563733 is an apocalyptic number.

It is an amenable number.

99563733 is a deficient number, since it is larger than the sum of its proper divisors (46964727).

99563733 is a wasteful number, since it uses less digits than its factorization.

99563733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208788 (or 208785 counting only the distinct ones).

The product of its digits is 459270, while the sum is 45.

The square root of 99563733 is about 9978.1628068498. The cubic root of 99563733 is about 463.4829087095.

It can be divided in two parts, 9956 and 3733, that added together give a square (13689 = 117²).

The spelling of 99563733 in words is "ninety-nine million, five hundred sixty-three thousand, seven hundred thirty-three".