82456485 has 32 divisors (see below), whose sum is σ = 139440000. Its totient is φ = 41492736.

The previous prime is 82456481. The next prime is 82456513. The reversal of 82456485 is 58465428.

It is not a de Polignac number, because 82456485 - 2² = 82456481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82456481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99051 + ... + 99879.

It is an arithmetic number, because the mean of its divisors is an integer number (4357500).

Almost surely, 2^82456485 is an apocalyptic number.

It is an amenable number.

82456485 is a deficient number, since it is larger than the sum of its proper divisors (56983515).

82456485 is a wasteful number, since it uses less digits than its factorization.

82456485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its digits is 307200, while the sum is 42.

The square root of 82456485 is about 9080.5553244281. Note that the first 3 decimals coincide. The cubic root of 82456485 is about 435.2528322769.

The spelling of 82456485 in words is "eighty-two million, four hundred fifty-six thousand, four hundred eighty-five".