85364943 has 4 divisors (see below), whose sum is σ = 113819928. Its totient is φ = 56909960.

The previous prime is 85364887. The next prime is 85364953. The reversal of 85364943 is 34946358.

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 85364943 - 2⁶ = 85364879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85364895 and 85364904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364953) 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, 14227488 + ... + 14227493.

It is an arithmetic number, because the mean of its divisors is an integer number (28454982).

Almost surely, 2^85364943 is an apocalyptic number.

85364943 is a deficient number, since it is larger than the sum of its proper divisors (28454985).

85364943 is a wasteful number, since it uses less digits than its factorization.

85364943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28454984.

The product of its digits is 311040, while the sum is 42.

The square root of 85364943 is about 9239.3150720170. The cubic root of 85364943 is about 440.3113206520.

The spelling of 85364943 in words is "eighty-five million, three hundred sixty-four thousand, nine hundred forty-three".