723883 has 4 divisors (see below), whose sum is σ = 728488. Its totient is φ = 719280.

The previous prime is 723859. The next prime is 723893. The reversal of 723883 is 388327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388327 = 257 ⋅1511.

It is a cyclic number.

It is not a de Polignac number, because 723883 - 2⁵ = 723851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723803) 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 3 ways as a sum of consecutive naturals, for example, 2058 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (182122).

2⁷²³⁸⁸³ is an apocalyptic number.

723883 is a deficient number, since it is larger than the sum of its proper divisors (4605).

723883 is a wasteful number, since it uses less digits than its factorization.

723883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604.

The product of its digits is 8064, while the sum is 31.

The square root of 723883 is about 850.8131404721. The cubic root of 723883 is about 89.7889292457.

The spelling of 723883 in words is "seven hundred twenty-three thousand, eight hundred eighty-three".