8132458 has 4 divisors (see below), whose sum is σ = 12198690. Its totient is φ = 4066228.

The previous prime is 8132431. The next prime is 8132471. The reversal of 8132458 is 8542318.

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., 7327849 + 804609 = 2707^2 + 897^2 .

It is a super-2 number, since 2×8132458² = 132273746243528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2033113 + ... + 2033116.

Almost surely, 2^8132458 is an apocalyptic number.

8132458 is a deficient number, since it is larger than the sum of its proper divisors (4066232).

8132458 is a wasteful number, since it uses less digits than its factorization.

8132458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066231.

The product of its digits is 7680, while the sum is 31.

The square root of 8132458 is about 2851.7464824209. The cubic root of 8132458 is about 201.0977800370.

The spelling of 8132458 in words is "eight million, one hundred thirty-two thousand, four hundred fifty-eight".