82458922 has 32 divisors (see below), whose sum is σ = 153199872. Its totient is φ = 32413824.

The previous prime is 82458877. The next prime is 82458953. The reversal of 82458922 is 22985428.

It is a happy number.

It is a Smith number, since the sum of its digits (40) 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 in 15 ways as a sum of consecutive naturals, for example, 29038 + ... + 31750.

It is an arithmetic number, because the mean of its divisors is an integer number (4787496).

Almost surely, 2^82458922 is an apocalyptic number.

82458922 is a deficient number, since it is larger than the sum of its proper divisors (70740950).

82458922 is a wasteful number, since it uses less digits than its factorization.

82458922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902.

The product of its digits is 92160, while the sum is 40.

The square root of 82458922 is about 9080.6895112651. The cubic root of 82458922 is about 435.2571201980.

The spelling of 82458922 in words is "eighty-two million, four hundred fifty-eight thousand, nine hundred twenty-two".