8123542 has 16 divisors (see below), whose sum is σ = 14095872. Its totient is φ = 3439080.

The previous prime is 8123483. The next prime is 8123543. The reversal of 8123542 is 2453218.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2334 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (880992).

Almost surely, 2^8123542 is an apocalyptic number.

8123542 is a deficient number, since it is larger than the sum of its proper divisors (5972330).

8123542 is a wasteful number, since it uses less digits than its factorization.

8123542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083.

The product of its digits is 1920, while the sum is 25.

The square root of 8123542 is about 2850.1828011550. The cubic root of 8123542 is about 201.0242621472.

The spelling of 8123542 in words is "eight million, one hundred twenty-three thousand, five hundred forty-two".