85842075 has 48 divisors (see below), whose sum is σ = 157239936. Its totient is φ = 40972800.

The previous prime is 85842047. The next prime is 85842077. The reversal of 85842075 is 57024858.

It is not a de Polignac number, because 85842075 - 2⁶ = 85842011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85842077) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54499 + ... + 56051.

It is an arithmetic number, because the mean of its divisors is an integer number (3275832).

Almost surely, 2^85842075 is an apocalyptic number.

85842075 is a deficient number, since it is larger than the sum of its proper divisors (71397861).

85842075 is a wasteful number, since it uses less digits than its factorization.

85842075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 85842075 is about 9265.0998375625. The cubic root of 85842075 is about 441.1301439722.

The spelling of 85842075 in words is "eighty-five million, eight hundred forty-two thousand, seventy-five".