8790023 has 4 divisors (see below), whose sum is σ = 9589128. Its totient is φ = 7990920.

The previous prime is 8790007. The next prime is 8790077. The reversal of 8790023 is 3200978.

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 8790023 - 2⁴ = 8790007 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 (8790083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399536 + ... + 399557.

It is an arithmetic number, because the mean of its divisors is an integer number (2397282).

Almost surely, 2^8790023 is an apocalyptic number.

8790023 is a deficient number, since it is larger than the sum of its proper divisors (799105).

8790023 is a wasteful number, since it uses less digits than its factorization.

8790023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799104.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 8790023 is about 2964.7972949259. The cubic root of 8790023 is about 206.3779704144.

The spelling of 8790023 in words is "eight million, seven hundred ninety thousand, twenty-three".