7868023 has 4 divisors (see below), whose sum is σ = 8059968. Its totient is φ = 7676080.

The previous prime is 7867999. The next prime is 7868027. The reversal of 7868023 is 3208687.

It is a happy number.

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 7868023 - 2¹⁷ = 7736951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7868023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95911 + ... + 95992.

It is an arithmetic number, because the mean of its divisors is an integer number (2014992).

Almost surely, 2^7868023 is an apocalyptic number.

7868023 is a deficient number, since it is larger than the sum of its proper divisors (191945).

7868023 is a wasteful number, since it uses less digits than its factorization.

7868023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191944.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 7868023 is about 2804.9996434937. Note that the first 3 decimals coincide. The cubic root of 7868023 is about 198.8940877284.

The spelling of 7868023 in words is "seven million, eight hundred sixty-eight thousand, twenty-three".