85735185 has 16 divisors (see below), whose sum is σ = 139765824. Its totient is φ = 44862272.

The previous prime is 85735183. The next prime is 85735189. The reversal of 85735185 is 58153758.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85735185 - 2¹ = 85735183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85735183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53127 + ... + 54716.

It is an arithmetic number, because the mean of its divisors is an integer number (8735364).

Almost surely, 2^85735185 is an apocalyptic number.

It is an amenable number.

85735185 is a deficient number, since it is larger than the sum of its proper divisors (54030639).

85735185 is a wasteful number, since it uses less digits than its factorization.

85735185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107904.

The product of its digits is 168000, while the sum is 42.

The square root of 85735185 is about 9259.3296193623. The cubic root of 85735185 is about 440.9469704490.

The spelling of 85735185 in words is "eighty-five million, seven hundred thirty-five thousand, one hundred eighty-five".