823695983 has 8 divisors (see below), whose sum is σ = 900523776. Its totient is φ = 747192600.

The previous prime is 823695973. The next prime is 823696031. The reversal of 823695983 is 389596328.

823695983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 823695983 - 2⁶ = 823695919 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 (823695973) 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, 75773 + ... + 85958.

It is an arithmetic number, because the mean of its divisors is an integer number (112565472).

Almost surely, 2^823695983 is an apocalyptic number.

823695983 is a deficient number, since it is larger than the sum of its proper divisors (76827793).

823695983 is a wasteful number, since it uses less digits than its factorization.

823695983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162205.

The product of its digits is 2799360, while the sum is 53.

The square root of 823695983 is about 28700.1042332602. The cubic root of 823695983 is about 937.3943164542.

The spelling of 823695983 in words is "eight hundred twenty-three million, six hundred ninety-five thousand, nine hundred eighty-three".