85675997 has 8 divisors (see below), whose sum is σ = 98384160. Its totient is φ = 73787760.

The previous prime is 85675991. The next prime is 85676009. The reversal of 85675997 is 79957658.

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 85675997 - 2¹⁰ = 85674973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85675991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204758 + ... + 205175.

It is an arithmetic number, because the mean of its divisors is an integer number (12298020).

Almost surely, 2^85675997 is an apocalyptic number.

It is an amenable number.

85675997 is a deficient number, since it is larger than the sum of its proper divisors (12708163).

85675997 is a wasteful number, since it uses less digits than its factorization.

85675997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409963.

The product of its digits is 4762800, while the sum is 56.

The square root of 85675997 is about 9256.1329398405. The cubic root of 85675997 is about 440.8454766169.

The spelling of 85675997 in words is "eighty-five million, six hundred seventy-five thousand, nine hundred ninety-seven".