99459 has 12 divisors (see below), whose sum is σ = 147576. Its totient is φ = 64512.

The previous prime is 99439. The next prime is 99469. The reversal of 99459 is 95499.

99459 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 99459 - 2⁹ = 98947 is a prime.

99459 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99459.

It is not an unprimeable number, because it can be changed into a prime (99409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259 + ... + 515.

It is an arithmetic number, because the mean of its divisors is an integer number (12298).

2⁹⁹⁴⁵⁹ is an apocalyptic number.

99459 is a deficient number, since it is larger than the sum of its proper divisors (48117).

99459 is a wasteful number, since it uses less digits than its factorization.

99459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 303 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 99459 is about 315.3712098464. The cubic root of 99459 is about 46.3320336172.

The spelling of 99459 in words is "ninety-nine thousand, four hundred fifty-nine".