8745623 has 4 divisors (see below), whose sum is σ = 8798160. Its totient is φ = 8693088.

The previous prime is 8745613. The next prime is 8745637. The reversal of 8745623 is 3265478.

It is a happy number.

8745623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8745623 - 2⁸ = 8745367 is a prime.

It is a d-powerful number, because it can be written as 8 + 7⁴ + 4⁹ + 5⁷ + 6⁵ + 2²³ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745613) 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, 26018 + ... + 26351.

It is an arithmetic number, because the mean of its divisors is an integer number (2199540).

Almost surely, 2^8745623 is an apocalyptic number.

8745623 is a deficient number, since it is larger than the sum of its proper divisors (52537).

8745623 is a wasteful number, since it uses less digits than its factorization.

8745623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52536.

The product of its digits is 40320, while the sum is 35.

The square root of 8745623 is about 2957.2999509688. The cubic root of 8745623 is about 206.0298995153.

The spelling of 8745623 in words is "eight million, seven hundred forty-five thousand, six hundred twenty-three".