82048789 has 2 divisors, whose sum is σ = 82048790. Its totient is φ = 82048788.

The previous prime is 82048753. The next prime is 82048829. The reversal of 82048789 is 98784028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 34023889 = 6930^2 + 5833^2 .

It is a cyclic number.

It is not a de Polignac number, because 82048789 - 2¹³ = 82040597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82049789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41024394 + 41024395.

It is an arithmetic number, because the mean of its divisors is an integer number (41024395).

Almost surely, 2^82048789 is an apocalyptic number.

It is an amenable number.

82048789 is a deficient number, since it is larger than the sum of its proper divisors (1).

82048789 is an equidigital number, since it uses as much as digits as its factorization.

82048789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 82048789 is about 9058.0786594068. The cubic root of 82048789 is about 434.5342952771.

The spelling of 82048789 in words is "eighty-two million, forty-eight thousand, seven hundred eighty-nine".