82289346 has 32 divisors (see below), whose sum is σ = 167178816. Its totient is φ = 27000000.

The previous prime is 82289321. The next prime is 82289351. The reversal of 82289346 is 64398228.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82289298 and 82289307.

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, 151836 + ... + 152376.

It is an arithmetic number, because the mean of its divisors is an integer number (5224338).

Almost surely, 2^82289346 is an apocalyptic number.

82289346 is an abundant number, since it is smaller than the sum of its proper divisors (84889470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82289346 is a wasteful number, since it uses less digits than its factorization.

82289346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its digits is 165888, while the sum is 42.

The square root of 82289346 is about 9071.3475294468. The cubic root of 82289346 is about 434.9585480385.

The spelling of 82289346 in words is "eighty-two million, two hundred eighty-nine thousand, three hundred forty-six".