82849541 has 2 divisors, whose sum is σ = 82849542. Its totient is φ = 82849540.

The previous prime is 82849523. The next prime is 82849553. The reversal of 82849541 is 14594828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71893441 + 10956100 = 8479^2 + 3310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82849541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82849141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41424770 + 41424771.

It is an arithmetic number, because the mean of its divisors is an integer number (41424771).

Almost surely, 2^82849541 is an apocalyptic number.

It is an amenable number.

82849541 is a deficient number, since it is larger than the sum of its proper divisors (1).

82849541 is an equidigital number, since it uses as much as digits as its factorization.

82849541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 82849541 is about 9102.1723231325. The cubic root of 82849541 is about 435.9433282820.

The spelling of 82849541 in words is "eighty-two million, eight hundred forty-nine thousand, five hundred forty-one".