99458 has 6 divisors (see below), whose sum is σ = 149859. Its totient is φ = 49506.

The previous prime is 99439. The next prime is 99469. The reversal of 99458 is 85499.

It can be written as a sum of positive squares in only one way, i.e., 49729 + 49729 = 223^2 + 223^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=223.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 335 + ... + 557.

2⁹⁹⁴⁵⁸ is an apocalyptic number.

99458 is a deficient number, since it is larger than the sum of its proper divisors (50401).

99458 is an equidigital number, since it uses as much as digits as its factorization.

99458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 225 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 99458 is about 315.3696244092. The cubic root of 99458 is about 46.3318783365.

The spelling of 99458 in words is "ninety-nine thousand, four hundred fifty-eight".