85347383 has 4 divisors (see below), whose sum is σ = 93106248. Its totient is φ = 77588520.

The previous prime is 85347343. The next prime is 85347401. The reversal of 85347383 is 38374358.

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 85347383 - 2⁸ = 85347127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85347383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85347313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879416 + ... + 3879437.

It is an arithmetic number, because the mean of its divisors is an integer number (23276562).

Almost surely, 2^85347383 is an apocalyptic number.

85347383 is a deficient number, since it is larger than the sum of its proper divisors (7758865).

85347383 is a wasteful number, since it uses less digits than its factorization.

85347383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758864.

The product of its digits is 241920, while the sum is 41.

The square root of 85347383 is about 9238.3647362507. The cubic root of 85347383 is about 440.2811271607.

The spelling of 85347383 in words is "eighty-five million, three hundred forty-seven thousand, three hundred eighty-three".