99984461 has 2 divisors, whose sum is σ = 99984462. Its totient is φ = 99984460.

The previous prime is 99984457. The next prime is 99984487. The reversal of 99984461 is 16448999.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 39300361 = 7790^2 + 6269^2 .

It is a cyclic number.

It is not a de Polignac number, because 99984461 - 2² = 99984457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99984421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49992230 + 49992231.

It is an arithmetic number, because the mean of its divisors is an integer number (49992231).

Almost surely, 2^99984461 is an apocalyptic number.

It is an amenable number.

99984461 is a deficient number, since it is larger than the sum of its proper divisors (1).

99984461 is an equidigital number, since it uses as much as digits as its factorization.

99984461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 50.

The square root of 99984461 is about 9999.2230198151. The cubic root of 99984461 is about 464.1348402329.

The spelling of 99984461 in words is "ninety-nine million, nine hundred eighty-four thousand, four hundred sixty-one".