9538869 has 8 divisors (see below), whose sum is σ = 12746560. Its totient is φ = 6345216.

The previous prime is 9538861. The next prime is 9538871. The reversal of 9538869 is 9688359.

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

It is not a de Polignac number, because 9538869 - 2³ = 9538861 is a prime.

It is a super-2 number, since 2×9538869² = 181980043598322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9538861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (1593320).

Almost surely, 2^9538869 is an apocalyptic number.

It is an amenable number.

9538869 is a deficient number, since it is larger than the sum of its proper divisors (3207691).

9538869 is a wasteful number, since it uses less digits than its factorization.

9538869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019.

The product of its digits is 466560, while the sum is 48.

The square root of 9538869 is about 3088.5059494843. The cubic root of 9538869 is about 212.0796321826.

The spelling of 9538869 in words is "nine million, five hundred thirty-eight thousand, eight hundred sixty-nine".