9125823 has 8 divisors (see below), whose sum is σ = 13906048. Its totient is φ = 5214744.

The previous prime is 9125819. The next prime is 9125863. The reversal of 9125823 is 3285219.

It is a happy number.

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

It is not a de Polignac number, because 9125823 - 2² = 9125819 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9125863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217261 + ... + 217302.

It is an arithmetic number, because the mean of its divisors is an integer number (1738256).

Almost surely, 2^9125823 is an apocalyptic number.

9125823 is a deficient number, since it is larger than the sum of its proper divisors (4780225).

9125823 is a wasteful number, since it uses less digits than its factorization.

9125823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434573.

The product of its digits is 4320, while the sum is 30.

The square root of 9125823 is about 3020.8977142565. The cubic root of 9125823 is about 208.9732419976.

The spelling of 9125823 in words is "nine million, one hundred twenty-five thousand, eight hundred twenty-three".