84681341 has 2 divisors, whose sum is σ = 84681342. Its totient is φ = 84681340.

The previous prime is 84681323. The next prime is 84681353. The reversal of 84681341 is 14318648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80478841 + 4202500 = 8971^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 84681341 - 2²² = 80487037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84681361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42340670 + 42340671.

It is an arithmetic number, because the mean of its divisors is an integer number (42340671).

Almost surely, 2^84681341 is an apocalyptic number.

It is an amenable number.

84681341 is a deficient number, since it is larger than the sum of its proper divisors (1).

84681341 is an equidigital number, since it uses as much as digits as its factorization.

84681341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 84681341 is about 9202.2465191930. The cubic root of 84681341 is about 439.1328323672.

Adding to 84681341 its reverse (14318648), we get a palindrome (98999989).

The spelling of 84681341 in words is "eighty-four million, six hundred eighty-one thousand, three hundred forty-one".