84115673 has 2 divisors, whose sum is σ = 84115674. Its totient is φ = 84115672.

The previous prime is 84115663. The next prime is 84115687. The reversal of 84115673 is 37651148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70778569 + 13337104 = 8413^2 + 3652^2 .

It is a cyclic number.

It is not a de Polignac number, because 84115673 - 2¹⁰ = 84114649 is a prime.

It is not a weakly prime, because it can be changed into another prime (84115663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42057836 + 42057837.

It is an arithmetic number, because the mean of its divisors is an integer number (42057837).

Almost surely, 2^84115673 is an apocalyptic number.

It is an amenable number.

84115673 is a deficient number, since it is larger than the sum of its proper divisors (1).

84115673 is an equidigital number, since it uses as much as digits as its factorization.

84115673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 84115673 is about 9171.4596984341. The cubic root of 84115673 is about 438.1528504012.

The spelling of 84115673 in words is "eighty-four million, one hundred fifteen thousand, six hundred seventy-three".