99608 has 8 divisors (see below), whose sum is σ = 186780. Its totient is φ = 49800.

The previous prime is 99607. The next prime is 99611. The reversal of 99608 is 80699.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99608.

It is not an unprimeable number, because it can be changed into a prime (99607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6218 + ... + 6233.

2⁹⁹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

99608 is a deficient number, since it is larger than the sum of its proper divisors (87172).

99608 is a wasteful number, since it uses less digits than its factorization.

99608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12457 (or 12453 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 99608 is about 315.6073509917. The cubic root of 99608 is about 46.3551588195.

It can be divided in two parts, 99 and 608, that added together give a palindrome (707).

The spelling of 99608 in words is "ninety-nine thousand, six hundred eight".