85944145 has 8 divisors (see below), whose sum is σ = 117866304. Its totient is φ = 58933104.

The previous prime is 85944113. The next prime is 85944167. The reversal of 85944145 is 54144958.

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 85944145 - 2⁵ = 85944113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85944098 and 85944107.

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, 1227739 + ... + 1227808.

It is an arithmetic number, because the mean of its divisors is an integer number (14733288).

Almost surely, 2^85944145 is an apocalyptic number.

It is an amenable number.

85944145 is a deficient number, since it is larger than the sum of its proper divisors (31922159).

85944145 is a wasteful number, since it uses less digits than its factorization.

85944145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455559.

The product of its digits is 115200, while the sum is 40.

The square root of 85944145 is about 9270.6065065884. The cubic root of 85944145 is about 441.3049157631.

The spelling of 85944145 in words is "eighty-five million, nine hundred forty-four thousand, one hundred forty-five".