99238 has 12 divisors (see below), whose sum is σ = 156780. Its totient is φ = 47096.

The previous prime is 99233. The next prime is 99241. The reversal of 99238 is 83299.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1653 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (13065).

2⁹⁹²³⁸ is an apocalyptic number.

99238 is a deficient number, since it is larger than the sum of its proper divisors (57542).

99238 is a wasteful number, since it uses less digits than its factorization.

99238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 90 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 99238 is about 315.0206342448. The cubic root of 99238 is about 46.2976912488.

The spelling of 99238 in words is "ninety-nine thousand, two hundred thirty-eight".