99542544 has 40 divisors (see below), whose sum is σ = 258257280. Its totient is φ = 33038208.

The previous prime is 99542507. The next prime is 99542557. The reversal of 99542544 is 44524599.

It is a junction number, because it is equal to n+sod(n) for n = 99542496 and 99542505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7134 + ... + 15810.

It is an arithmetic number, because the mean of its divisors is an integer number (6456432).

Almost surely, 2^99542544 is an apocalyptic number.

It is an amenable number.

99542544 is an abundant number, since it is smaller than the sum of its proper divisors (158714736).

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

99542544 is a wasteful number, since it uses less digits than its factorization.

99542544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8927 (or 8921 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 99542544 is about 9977.1009817482. The cubic root of 99542544 is about 463.4500271377.

The spelling of 99542544 in words is "ninety-nine million, five hundred forty-two thousand, five hundred forty-four".