82385422 has 8 divisors (see below), whose sum is σ = 141232176. Its totient is φ = 35308032.

The previous prime is 82385419. The next prime is 82385423. The reversal of 82385422 is 22458328.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82385423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942323 + ... + 2942350.

It is an arithmetic number, because the mean of its divisors is an integer number (17654022).

Almost surely, 2^82385422 is an apocalyptic number.

82385422 is a deficient number, since it is larger than the sum of its proper divisors (58846754).

82385422 is a wasteful number, since it uses less digits than its factorization.

82385422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884682.

The product of its digits is 30720, while the sum is 34.

The square root of 82385422 is about 9076.6415595197. The cubic root of 82385422 is about 435.1277591882.

The spelling of 82385422 in words is "eighty-two million, three hundred eighty-five thousand, four hundred twenty-two".