85340183 has 4 divisors (see below), whose sum is σ = 85374960. Its totient is φ = 85305408.

The previous prime is 85340141. The next prime is 85340201. The reversal of 85340183 is 38104358.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85340183 - 2⁸ = 85339927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85340383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13403 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (21343740).

Almost surely, 2^85340183 is an apocalyptic number.

85340183 is a deficient number, since it is larger than the sum of its proper divisors (34777).

85340183 is a wasteful number, since it uses less digits than its factorization.

85340183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34776.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 85340183 is about 9237.9750486781. The cubic root of 85340183 is about 440.2687459442.

The spelling of 85340183 in words is "eighty-five million, three hundred forty thousand, one hundred eighty-three".