23797823 has 8 divisors (see below), whose sum is σ = 28629120. Its totient is φ = 19324440.

The previous prime is 23797819. The next prime is 23797849. The reversal of 23797823 is 32879732.

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

It is a cyclic number.

It is not a de Polignac number, because 23797823 - 2² = 23797819 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 (23797523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89333 + ... + 89598.

It is an arithmetic number, because the mean of its divisors is an integer number (3578640).

Almost surely, 2^23797823 is an apocalyptic number.

23797823 is a deficient number, since it is larger than the sum of its proper divisors (4831297).

23797823 is a wasteful number, since it uses less digits than its factorization.

23797823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178957.

The product of its digits is 127008, while the sum is 41.

The square root of 23797823 is about 4878.3012412109. The cubic root of 23797823 is about 287.6376575813.

The spelling of 23797823 in words is "twenty-three million, seven hundred ninety-seven thousand, eight hundred twenty-three".