85296009 has 8 divisors (see below), whose sum is σ = 113967360. Its totient is φ = 56744336.

The previous prime is 85295999. The next prime is 85296011. The reversal of 85296009 is 90069258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85296009 - 2¹¹ = 85293961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85296049) 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 in 7 ways as a sum of consecutive naturals, for example, 28242 + ... + 31115.

It is an arithmetic number, because the mean of its divisors is an integer number (14245920).

Almost surely, 2^85296009 is an apocalyptic number.

It is an amenable number.

85296009 is a deficient number, since it is larger than the sum of its proper divisors (28671351).

85296009 is a wasteful number, since it uses less digits than its factorization.

85296009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59839.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 85296009 is about 9235.5838472725. The cubic root of 85296009 is about 440.1927684953.

The spelling of 85296009 in words is "eighty-five million, two hundred ninety-six thousand, nine".