109267869 has 8 divisors (see below), whose sum is σ = 146124160. Its totient is φ = 72628416.

The previous prime is 109267861. The next prime is 109267889. The reversal of 109267869 is 968762901.

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

It is not a de Polignac number, because 109267869 - 2³ = 109267861 is a prime.

It is a super-2 number, since 2×109267869² = 23878934391602322, 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 (109267861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53029 + ... + 55050.

It is an arithmetic number, because the mean of its divisors is an integer number (18265520).

Almost surely, 2^109267869 is an apocalyptic number.

It is an amenable number.

109267869 is a deficient number, since it is larger than the sum of its proper divisors (36856291).

109267869 is a wasteful number, since it uses less digits than its factorization.

109267869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108419.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 109267869 is about 10453.1272354258. The cubic root of 109267869 is about 478.0766043202.

The spelling of 109267869 in words is "one hundred nine million, two hundred sixty-seven thousand, eight hundred sixty-nine".