99580441 has 9 divisors (see below), whose sum is σ = 105963199. Its totient is φ = 93563104.

The previous prime is 99580433. The next prime is 99580447. The reversal of 99580441 is 14408599.

The square root of 99580441 is 9979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 77528025 + 22052416 = 8805^2 + 4696^2 .

It is not a de Polignac number, because 99580441 - 2³ = 99580433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99580394 and 99580403.

It is not an unprimeable number, because it can be changed into a prime (99580447) 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 8 ways as a sum of consecutive naturals, for example, 169350 + ... + 169936.

Almost surely, 2^99580441 is an apocalyptic number.

99580441 is the 9979-th square number.

99580441 is the 4990-th centered octagonal number.

It is an amenable number.

99580441 is a deficient number, since it is larger than the sum of its proper divisors (6382758).

99580441 is an frugal number, since it uses more digits than its factorization.

99580441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The cubic root of 99580441 is about 463.5088332742.

The spelling of 99580441 in words is "ninety-nine million, five hundred eighty thousand, four hundred forty-one".