82258445 has 8 divisors (see below), whose sum is σ = 98773344. Its totient is φ = 65764624.

The previous prime is 82258417. The next prime is 82258447. The reversal of 82258445 is 54485228.

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

It is a cyclic number.

It is not a de Polignac number, because 82258445 - 2⁶ = 82258381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82258399 and 82258408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82258447) 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 7 ways as a sum of consecutive naturals, for example, 5222 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (12346668).

Almost surely, 2^82258445 is an apocalyptic number.

It is an amenable number.

82258445 is a deficient number, since it is larger than the sum of its proper divisors (16514899).

82258445 is a wasteful number, since it uses less digits than its factorization.

82258445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10539.

The product of its digits is 102400, while the sum is 38.

The square root of 82258445 is about 9069.6441495794. The cubic root of 82258445 is about 434.9040965309.

The spelling of 82258445 in words is "eighty-two million, two hundred fifty-eight thousand, four hundred forty-five".