8487623 has 4 divisors (see below), whose sum is σ = 8934360. Its totient is φ = 8040888.

The previous prime is 8487617. The next prime is 8487631. The reversal of 8487623 is 3267848.

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 8487623 - 2²² = 4293319 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 (8487613) 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, 223340 + ... + 223377.

It is an arithmetic number, because the mean of its divisors is an integer number (2233590).

Almost surely, 2^8487623 is an apocalyptic number.

8487623 is a deficient number, since it is larger than the sum of its proper divisors (446737).

8487623 is a wasteful number, since it uses less digits than its factorization.

8487623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446736.

The product of its digits is 64512, while the sum is 38.

The square root of 8487623 is about 2913.3525361686. The cubic root of 8487623 is about 203.9836508107.

The spelling of 8487623 in words is "eight million, four hundred eighty-seven thousand, six hundred twenty-three".