99238271 has 12 divisors (see below), whose sum is σ = 109590936. Its totient is φ = 89794320.

The previous prime is 99238267. The next prime is 99238283. The reversal of 99238271 is 17283299.

It is a happy number.

It is not a de Polignac number, because 99238271 - 2² = 99238267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99238211) 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, 25661 + ... + 29273.

It is an arithmetic number, because the mean of its divisors is an integer number (9132578).

Almost surely, 2^99238271 is an apocalyptic number.

99238271 is a deficient number, since it is larger than the sum of its proper divisors (10352665).

99238271 is a wasteful number, since it uses less digits than its factorization.

99238271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3851 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 99238271 is about 9961.8407435574. The cubic root of 99238271 is about 462.9773339217.

The spelling of 99238271 in words is "ninety-nine million, two hundred thirty-eight thousand, two hundred seventy-one".