84920041 has 2 divisors, whose sum is σ = 84920042. Its totient is φ = 84920040.

The previous prime is 84919997. The next prime is 84920051. The reversal of 84920041 is 14002948.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 30470400 = 7379^2 + 5520^2 .

It is a cyclic number.

It is not a de Polignac number, because 84920041 - 2¹¹ = 84917993 is a prime.

It is a super-2 number, since 2×84920041² = 14422826726883362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84919991 and 84920009.

It is not a weakly prime, because it can be changed into another prime (84920051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42460020 + 42460021.

It is an arithmetic number, because the mean of its divisors is an integer number (42460021).

Almost surely, 2^84920041 is an apocalyptic number.

It is an amenable number.

84920041 is a deficient number, since it is larger than the sum of its proper divisors (1).

84920041 is an equidigital number, since it uses as much as digits as its factorization.

84920041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 84920041 is about 9215.2070513907. The cubic root of 84920041 is about 439.5450549020.

Adding to 84920041 its reverse (14002948), we get a palindrome (98922989).

The spelling of 84920041 in words is "eighty-four million, nine hundred twenty thousand, forty-one".