85305741 has 8 divisors (see below), whose sum is σ = 113825184. Its totient is φ = 56828400.

The previous prime is 85305739. The next prime is 85305749. The reversal of 85305741 is 14750358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85305741 - 2¹ = 85305739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85305749) 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 7 ways as a sum of consecutive naturals, for example, 5446 + ... + 14151.

It is an arithmetic number, because the mean of its divisors is an integer number (14228148).

Almost surely, 2^85305741 is an apocalyptic number.

It is an amenable number.

85305741 is a deficient number, since it is larger than the sum of its proper divisors (28519443).

85305741 is a wasteful number, since it uses less digits than its factorization.

85305741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21051.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 85305741 is about 9236.1107074352. The cubic root of 85305741 is about 440.2095093844.

The spelling of 85305741 in words is "eighty-five million, three hundred five thousand, seven hundred forty-one".