8463623 has 12 divisors (see below), whose sum is σ = 10034280. Its totient is φ = 7115472.

The previous prime is 8463617. The next prime is 8463649. The reversal of 8463623 is 3263648.

It is a de Polignac number, because none of the positive numbers 2^k-8463623 is a prime.

It is a super-2 number, since 2×8463623² = 143265828572258, which contains 22 as substring.

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 8463623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8463673) 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, 968 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (836190).

Almost surely, 2^8463623 is an apocalyptic number.

8463623 is a deficient number, since it is larger than the sum of its proper divisors (1570657).

8463623 is a wasteful number, since it uses less digits than its factorization.

8463623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3319 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 8463623 is about 2909.2306543140. The cubic root of 8463623 is about 203.7912047344.

The spelling of 8463623 in words is "eight million, four hundred sixty-three thousand, six hundred twenty-three".