82008458 has 12 divisors (see below), whose sum is σ = 143096562. Its totient is φ = 35146440.

The previous prime is 82008457. The next prime is 82008463. The reversal of 82008458 is 85480028.

It can be written as a sum of positive squares in only one way, i.e., 77915929 + 4092529 = 8827^2 + 2023^2 .

It is not an unprimeable number, because it can be changed into a prime (82008457) 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 in 5 ways as a sum of consecutive naturals, for example, 418313 + ... + 418508.

Almost surely, 2^82008458 is an apocalyptic number.

82008458 is a deficient number, since it is larger than the sum of its proper divisors (61088104).

82008458 is a wasteful number, since it uses less digits than its factorization.

82008458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836837 (or 836830 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 82008458 is about 9055.8521410191. The cubic root of 82008458 is about 434.4630853090.

The spelling of 82008458 in words is "eighty-two million, eight thousand, four hundred fifty-eight".