84998141 has 2 divisors, whose sum is σ = 84998142. Its totient is φ = 84998140.

The previous prime is 84998099. The next prime is 84998183. The reversal of 84998141 is 14189948.

It is a balanced prime because it is at equal distance from previous prime (84998099) and next prime (84998183).

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 18232900 = 8171^2 + 4270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84998141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84998092 and 84998101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84998341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42499070 + 42499071.

It is an arithmetic number, because the mean of its divisors is an integer number (42499071).

Almost surely, 2^84998141 is an apocalyptic number.

It is an amenable number.

84998141 is a deficient number, since it is larger than the sum of its proper divisors (1).

84998141 is an equidigital number, since it uses as much as digits as its factorization.

84998141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 44.

The square root of 84998141 is about 9219.4436383114. The cubic root of 84998141 is about 439.6797618174.

The spelling of 84998141 in words is "eighty-four million, nine hundred ninety-eight thousand, one hundred forty-one".