85527349 has 2 divisors, whose sum is σ = 85527350. Its totient is φ = 85527348.

The previous prime is 85527331. The next prime is 85527397. The reversal of 85527349 is 94372558.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61936900 + 23590449 = 7870^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 85527349 - 2¹¹ = 85525301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85527649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42763674 + 42763675.

It is an arithmetic number, because the mean of its divisors is an integer number (42763675).

Almost surely, 2^85527349 is an apocalyptic number.

It is an amenable number.

85527349 is a deficient number, since it is larger than the sum of its proper divisors (1).

85527349 is an equidigital number, since it uses as much as digits as its factorization.

85527349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 43.

The square root of 85527349 is about 9248.0997507596. The cubic root of 85527349 is about 440.5903731419.

The spelling of 85527349 in words is "eighty-five million, five hundred twenty-seven thousand, three hundred forty-nine".