85034141 has 2 divisors, whose sum is σ = 85034142. Its totient is φ = 85034140.

The previous prime is 85034113. The next prime is 85034143. The reversal of 85034141 is 14143058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82992100 + 2042041 = 9110^2 + 1429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85034141 is a prime.

Together with 85034143, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 85034141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85034143) 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, 42517070 + 42517071.

It is an arithmetic number, because the mean of its divisors is an integer number (42517071).

Almost surely, 2^85034141 is an apocalyptic number.

It is an amenable number.

85034141 is a deficient number, since it is larger than the sum of its proper divisors (1).

85034141 is an equidigital number, since it uses as much as digits as its factorization.

85034141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 85034141 is about 9221.3958270969. The cubic root of 85034141 is about 439.7418268505.

Adding to 85034141 its reverse (14143058), we get a palindrome (99177199).

The spelling of 85034141 in words is "eighty-five million, thirty-four thousand, one hundred forty-one".