127823 has 8 divisors (see below), whose sum is σ = 138528. Its totient is φ = 117504.

The previous prime is 127819. The next prime is 127837. The reversal of 127823 is 328721.

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

It is not a de Polignac number, because 127823 - 2² = 127819 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 (127843) 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, 1190 + ... + 1292.

It is an arithmetic number, because the mean of its divisors is an integer number (17316).

2¹²⁷⁸²³ is an apocalyptic number.

127823 is a deficient number, since it is larger than the sum of its proper divisors (10705).

127823 is a wasteful number, since it uses less digits than its factorization.

127823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its digits is 672, while the sum is 23.

The square root of 127823 is about 357.5234258059. The cubic root of 127823 is about 50.3736014857.

The spelling of 127823 in words is "one hundred twenty-seven thousand, eight hundred twenty-three".