99269 has 4 divisors (see below), whose sum is σ = 101196. Its totient is φ = 97344.

The previous prime is 99259. The next prime is 99277. The reversal of 99269 is 96299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96299 = 7 ⋅13757.

It can be written as a sum of positive squares in 2 ways, for example, as 30625 + 68644 = 175^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 99269 - 2⁸ = 99013 is a prime.

It is a super-2 number, since 2×99269² = 19708668722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 989.

It is an arithmetic number, because the mean of its divisors is an integer number (25299).

2⁹⁹²⁶⁹ is an apocalyptic number.

It is an amenable number.

99269 is a deficient number, since it is larger than the sum of its proper divisors (1927).

99269 is a wasteful number, since it uses less digits than its factorization.

99269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its digits is 8748, while the sum is 35.

The square root of 99269 is about 315.0698335290. The cubic root of 99269 is about 46.3025115764.

The spelling of 99269 in words is "ninety-nine thousand, two hundred sixty-nine".