8500023 has 12 divisors (see below), whose sum is σ = 14031888. Its totient is φ = 4857120.

The previous prime is 8500021. The next prime is 8500027. The reversal of 8500023 is 3200058.

8500023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8500023 - 2¹ = 8500021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8499969 and 8500005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67398 + ... + 67523.

It is an arithmetic number, because the mean of its divisors is an integer number (1169324).

Almost surely, 2^8500023 is an apocalyptic number.

8500023 is a deficient number, since it is larger than the sum of its proper divisors (5531865).

8500023 is a wasteful number, since it uses less digits than its factorization.

8500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134934 (or 134931 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 8500023 is about 2915.4798918874. The cubic root of 8500023 is about 204.0829391703.

The spelling of 8500023 in words is "eight million, five hundred thousand, twenty-three".