99995544 has 48 divisors (see below), whose sum is σ = 295443720. Its totient is φ = 30301440.

The previous prime is 99995527. The next prime is 99995549. The reversal of 99995544 is 44559999.

99995544 is a `hidden beast` number, since 9 + 9 + 9 + 95 + 544 = 666.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995549) 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, 62337 + ... + 63920.

Almost surely, 2^99995544 is an apocalyptic number.

It is an amenable number.

99995544 is an abundant number, since it is smaller than the sum of its proper divisors (195448176).

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

99995544 is a wasteful number, since it uses less digits than its factorization.

99995544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126280 (or 126273 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 99995544 is about 9999.7771975180. Note that the first 3 decimals coincide. The cubic root of 99995544 is about 464.1519889523.

It can be divided in two parts, 999955 and 44, that added together give a palindrome (999999).

The spelling of 99995544 in words is "ninety-nine million, nine hundred ninety-five thousand, five hundred forty-four".