99698 has 8 divisors (see below), whose sum is σ = 151680. Its totient is φ = 49140.

The previous prime is 99689. The next prime is 99707. The reversal of 99698 is 89699.

It is an interprime number because it is at equal distance from previous prime (99689) and next prime (99707).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158 + ... + 473.

It is an arithmetic number, because the mean of its divisors is an integer number (18960).

2⁹⁹⁶⁹⁸ is an apocalyptic number.

99698 is a deficient number, since it is larger than the sum of its proper divisors (51982).

99698 is a wasteful number, since it uses less digits than its factorization.

99698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 34992, while the sum is 41.

The square root of 99698 is about 315.7499010293. The cubic root of 99698 is about 46.3691158926.

Subtracting from 99698 its reverse (89699), we obtain a palindrome (9999).

It can be divided in two parts, 99 and 698, that added together give a palindrome (797).

The spelling of 99698 in words is "ninety-nine thousand, six hundred ninety-eight".