84635041 has 2 divisors, whose sum is σ = 84635042. Its totient is φ = 84635040.

The previous prime is 84634981. The next prime is 84635069. The reversal of 84635041 is 14053648.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56851600 + 27783441 = 7540^2 + 5271^2 .

It is a cyclic number.

It is not a de Polignac number, because 84635041 - 2¹⁹ = 84110753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84634994 and 84635012.

It is not a weakly prime, because it can be changed into another prime (84635141) 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 as a sum of consecutive naturals, namely, 42317520 + 42317521.

It is an arithmetic number, because the mean of its divisors is an integer number (42317521).

Almost surely, 2^84635041 is an apocalyptic number.

It is an amenable number.

84635041 is a deficient number, since it is larger than the sum of its proper divisors (1).

84635041 is an equidigital number, since it uses as much as digits as its factorization.

84635041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 84635041 is about 9199.7304851827. The cubic root of 84635041 is about 439.0527849938.

Adding to 84635041 its reverse (14053648), we get a palindrome (98688689).

The spelling of 84635041 in words is "eighty-four million, six hundred thirty-five thousand, forty-one".