85741859 has 4 divisors (see below), whose sum is σ = 97990704. Its totient is φ = 73493016.

The previous prime is 85741849. The next prime is 85741919. The reversal of 85741859 is 95814758.

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 85741859 - 2¹² = 85737763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85741819) 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, 6124412 + ... + 6124425.

It is an arithmetic number, because the mean of its divisors is an integer number (24497676).

Almost surely, 2^85741859 is an apocalyptic number.

85741859 is a deficient number, since it is larger than the sum of its proper divisors (12248845).

85741859 is a wasteful number, since it uses less digits than its factorization.

85741859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12248844.

The product of its digits is 403200, while the sum is 47.

The square root of 85741859 is about 9259.6900056103. The cubic root of 85741859 is about 440.9584118960.

The spelling of 85741859 in words is "eighty-five million, seven hundred forty-one thousand, eight hundred fifty-nine".