85095649 has 2 divisors, whose sum is σ = 85095650. Its totient is φ = 85095648.

The previous prime is 85095643. The next prime is 85095683. The reversal of 85095649 is 94659058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 21095649 = 8000^2 + 4593^2 .

It is a cyclic number.

It is not a de Polignac number, because 85095649 - 2⁹ = 85095137 is a prime.

It is a super-3 number, since 3×85095649³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85095599 and 85095608.

It is not a weakly prime, because it can be changed into another prime (85095643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42547824 + 42547825.

It is an arithmetic number, because the mean of its divisors is an integer number (42547825).

Almost surely, 2^85095649 is an apocalyptic number.

It is an amenable number.

85095649 is a deficient number, since it is larger than the sum of its proper divisors (1).

85095649 is an equidigital number, since it uses as much as digits as its factorization.

85095649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 85095649 is about 9224.7302941604. The cubic root of 85095649 is about 439.8478278876.

The spelling of 85095649 in words is "eighty-five million, ninety-five thousand, six hundred forty-nine".