85075659 has 6 divisors (see below), whose sum is σ = 122887076. Its totient is φ = 56717100.

The previous prime is 85075621. The next prime is 85075717. The reversal of 85075659 is 95657058.

85075659 is a `hidden beast` number, since 85 + 0 + 7 + 565 + 9 = 666.

It is not a de Polignac number, because 85075659 - 2⁹ = 85075147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85071659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4726417 + ... + 4726434.

Almost surely, 2^85075659 is an apocalyptic number.

85075659 is a deficient number, since it is larger than the sum of its proper divisors (37811417).

85075659 is a wasteful number, since it uses less digits than its factorization.

85075659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452857 (or 9452854 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 85075659 is about 9223.6467300087. The cubic root of 85075659 is about 439.8133833272.

The spelling of 85075659 in words is "eighty-five million, seventy-five thousand, six hundred fifty-nine".