85411459 has 16 divisors (see below), whose sum is σ = 101939200. Its totient is φ = 71494920.

The previous prime is 85411439. The next prime is 85411481. The reversal of 85411459 is 95411458.

It is not a de Polignac number, because 85411459 - 2⁵ = 85411427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85411439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11854 + ... + 17644.

It is an arithmetic number, because the mean of its divisors is an integer number (6371200).

Almost surely, 2^85411459 is an apocalyptic number.

85411459 is a deficient number, since it is larger than the sum of its proper divisors (16527741).

85411459 is an equidigital number, since it uses as much as digits as its factorization.

85411459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855 (or 5841 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 85411459 is about 9241.8320153528. The cubic root of 85411459 is about 440.3912824475.

Subtracting 85411459 from its reverse (95411458), we obtain a palindrome (9999999).

It can be divided in two parts, 8541 and 1459, that added together give a 4-th power (10000 = 10⁴).

The spelling of 85411459 in words is "eighty-five million, four hundred eleven thousand, four hundred fifty-nine".