8123523 has 4 divisors (see below), whose sum is σ = 10831368. Its totient is φ = 5415680.

The previous prime is 8123483. The next prime is 8123543. The reversal of 8123523 is 3253218.

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 8123523 - 2⁸ = 8123267 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8123493 and 8123502.

It is not an unprimeable number, because it can be changed into a prime (8123543) 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, 1353918 + ... + 1353923.

It is an arithmetic number, because the mean of its divisors is an integer number (2707842).

Almost surely, 2^8123523 is an apocalyptic number.

8123523 is a deficient number, since it is larger than the sum of its proper divisors (2707845).

8123523 is a wasteful number, since it uses less digits than its factorization.

8123523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707844.

The product of its digits is 1440, while the sum is 24.

The square root of 8123523 is about 2850.1794680335. The cubic root of 8123523 is about 201.0241054231.

It can be divided in two parts, 8123 and 523, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8123523 in words is "eight million, one hundred twenty-three thousand, five hundred twenty-three".