8112458 has 4 divisors (see below), whose sum is σ = 12168690. Its totient is φ = 4056228.

The previous prime is 8112443. The next prime is 8112463. The reversal of 8112458 is 8542118.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4566769 + 3545689 = 2137^2 + 1883^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8112458.

It is an unprimeable number.

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, 2028113 + ... + 2028116.

Almost surely, 2^8112458 is an apocalyptic number.

8112458 is a deficient number, since it is larger than the sum of its proper divisors (4056232).

8112458 is a wasteful number, since it uses less digits than its factorization.

8112458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056231.

The product of its digits is 2560, while the sum is 29.

The square root of 8112458 is about 2848.2377007546. The cubic root of 8112458 is about 200.9327927251.

The spelling of 8112458 in words is "eight million, one hundred twelve thousand, four hundred fifty-eight".