8142304 has 12 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 4071136.

The previous prime is 8142289. The next prime is 8142307. The reversal of 8142304 is 4032418.

It is a super-2 number, since 2×8142304² = 132594228856832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8142307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127192 + ... + 127255.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^8142304 is an apocalyptic number.

It is an amenable number.

8142304 is a deficient number, since it is larger than the sum of its proper divisors (7887920).

8142304 is a wasteful number, since it uses less digits than its factorization.

8142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254457 (or 254449 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 8142304 is about 2853.4722707607. The cubic root of 8142304 is about 201.1789039403.

The spelling of 8142304 in words is "eight million, one hundred forty-two thousand, three hundred four".