85995145 has 8 divisors (see below), whose sum is σ = 103252104. Its totient is φ = 68757504.

The previous prime is 85995139. The next prime is 85995157. The reversal of 85995145 is 54159958.

It can be written as a sum of positive squares in 4 ways, for example, as 395641 + 85599504 = 629^2 + 9252^2 .

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 85995145 - 2⁹ = 85994633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85995095 and 85995104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8137 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (12906513).

Almost surely, 2^85995145 is an apocalyptic number.

It is an amenable number.

85995145 is a deficient number, since it is larger than the sum of its proper divisors (17256959).

85995145 is a wasteful number, since it uses less digits than its factorization.

85995145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659.

The product of its digits is 324000, while the sum is 46.

The square root of 85995145 is about 9273.3567277443. The cubic root of 85995145 is about 441.3921898886.

The spelling of 85995145 in words is "eighty-five million, nine hundred ninety-five thousand, one hundred forty-five".