99696 has 40 divisors (see below), whose sum is σ = 269824. Its totient is φ = 31680.

The previous prime is 99689. The next prime is 99707. The reversal of 99696 is 69699.

99696 = 41² + 42² + ... + 71².

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455 + ... + 1521.

2⁹⁹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134912).

99696 is an abundant number, since it is smaller than the sum of its proper divisors (170128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99696 is a wasteful number, since it uses less digits than its factorization.

99696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 103 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 99696 is about 315.7467339499. The cubic root of 99696 is about 46.3688058267.

The spelling of 99696 in words is "ninety-nine thousand, six hundred ninety-six".