82459161 has 8 divisors (see below), whose sum is σ = 122161760. Its totient is φ = 54972756.

The previous prime is 82459147. The next prime is 82459171. The reversal of 82459161 is 16195428.

82459161 is a `hidden beast` number, since 8 + 2 + 4 + 591 + 61 = 666.

It is not a de Polignac number, because 82459161 - 2¹⁴ = 82442777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82459141) 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, 1526995 + ... + 1527048.

It is an arithmetic number, because the mean of its divisors is an integer number (15270220).

Almost surely, 2^82459161 is an apocalyptic number.

It is an amenable number.

82459161 is a deficient number, since it is larger than the sum of its proper divisors (39702599).

82459161 is a wasteful number, since it uses less digits than its factorization.

82459161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054052 (or 3054046 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 82459161 is about 9080.7026710492. The cubic root of 82459161 is about 435.2575407159.

The spelling of 82459161 in words is "eighty-two million, four hundred fifty-nine thousand, one hundred sixty-one".