85195297 has 8 divisors (see below), whose sum is σ = 97832160. Its totient is φ = 73373760.

The previous prime is 85195273. The next prime is 85195309. The reversal of 85195297 is 79259158.

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 85195297 - 2¹¹ = 85193249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85195237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203608 + ... + 204025.

It is an arithmetic number, because the mean of its divisors is an integer number (12229020).

Almost surely, 2^85195297 is an apocalyptic number.

It is an amenable number.

85195297 is a deficient number, since it is larger than the sum of its proper divisors (12636863).

85195297 is a wasteful number, since it uses less digits than its factorization.

85195297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407663.

The product of its digits is 226800, while the sum is 46.

The square root of 85195297 is about 9230.1298474073. The cubic root of 85195297 is about 440.0194498978.

The spelling of 85195297 in words is "eighty-five million, one hundred ninety-five thousand, two hundred ninety-seven".