8340023 has 8 divisors (see below), whose sum is σ = 8906880. Its totient is φ = 7791840.

The previous prime is 8339987. The next prime is 8340041. The reversal of 8340023 is 3200438.

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 8340023 - 2⁸ = 8339767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8339977 and 8340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340043) 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, 3740 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (1113360).

Almost surely, 2^8340023 is an apocalyptic number.

8340023 is a deficient number, since it is larger than the sum of its proper divisors (566857).

8340023 is a wasteful number, since it uses less digits than its factorization.

8340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 8340023 is about 2887.9097977603. The cubic root of 8340023 is about 202.7943025475.

The spelling of 8340023 in words is "eight million, three hundred forty thousand, twenty-three".