85059297 has 24 divisors (see below), whose sum is σ = 128026080. Its totient is φ = 54371520.

The previous prime is 85059287. The next prime is 85059301. The reversal of 85059297 is 79295058.

It is a happy number.

85059297 is a `hidden beast` number, since 8 + 50 + 592 + 9 + 7 = 666.

It is not a de Polignac number, because 85059297 - 2²⁰ = 84010721 is a prime.

It is a super-2 number, since 2×85059297² = 14470168012268418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85059277) 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 23 ways as a sum of consecutive naturals, for example, 19818 + ... + 23724.

It is an arithmetic number, because the mean of its divisors is an integer number (5334420).

Almost surely, 2^85059297 is an apocalyptic number.

It is an amenable number.

85059297 is a deficient number, since it is larger than the sum of its proper divisors (42966783).

85059297 is a wasteful number, since it uses less digits than its factorization.

85059297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 85059297 is about 9222.7597279773. The cubic root of 85059297 is about 439.7851861200.

The spelling of 85059297 in words is "eighty-five million, fifty-nine thousand, two hundred ninety-seven".