84512941 has 2 divisors, whose sum is σ = 84512942. Its totient is φ = 84512940.

The previous prime is 84512843. The next prime is 84512951. The reversal of 84512941 is 14921548.

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., 48860100 + 35652841 = 6990^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 84512941 - 2⁹ = 84512429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84512897 and 84512906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84512951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42256470 + 42256471.

It is an arithmetic number, because the mean of its divisors is an integer number (42256471).

Almost surely, 2^84512941 is an apocalyptic number.

It is an amenable number.

84512941 is a deficient number, since it is larger than the sum of its proper divisors (1).

84512941 is an equidigital number, since it uses as much as digits as its factorization.

84512941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 84512941 is about 9193.0920260813. The cubic root of 84512941 is about 438.8415480375.

The spelling of 84512941 in words is "eighty-four million, five hundred twelve thousand, nine hundred forty-one".