8002023 has 4 divisors (see below), whose sum is σ = 10669368. Its totient is φ = 5334680.

The previous prime is 8002013. The next prime is 8002051. The reversal of 8002023 is 3202008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8002023 - 2⁵ = 8001991 is a prime.

8002023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8001993 and 8002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333668 + ... + 1333673.

It is an arithmetic number, because the mean of its divisors is an integer number (2667342).

Almost surely, 2^8002023 is an apocalyptic number.

8002023 is a deficient number, since it is larger than the sum of its proper divisors (2667345).

8002023 is a wasteful number, since it uses less digits than its factorization.

8002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667344.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 8002023 is about 2828.7847213954. The cubic root of 8002023 is about 200.0168569125.

Subtracting from 8002023 its sum of digits (15), we obtain a palindrome (8002008).

The spelling of 8002023 in words is "eight million, two thousand, twenty-three".