8523442 has 8 divisors (see below), whose sum is σ = 12798000. Its totient is φ = 4257444.

The previous prime is 8523439. The next prime is 8523461. The reversal of 8523442 is 2443258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8523442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (1599750).

Almost surely, 2^8523442 is an apocalyptic number.

8523442 is a deficient number, since it is larger than the sum of its proper divisors (4274558).

8523442 is a wasteful number, since it uses less digits than its factorization.

8523442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280.

The product of its digits is 7680, while the sum is 28.

The square root of 8523442 is about 2919.4934492134. The cubic root of 8523442 is about 204.2701949652.

The spelling of 8523442 in words is "eight million, five hundred twenty-three thousand, four hundred forty-two".