85461241 has 4 divisors (see below), whose sum is σ = 85483684. Its totient is φ = 85438800.

The previous prime is 85461239. The next prime is 85461283. The reversal of 85461241 is 14216458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52925625 + 32535616 = 7275^2 + 5704^2 .

It is a cyclic number.

It is not a de Polignac number, because 85461241 - 2¹ = 85461239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85461041) 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, 3930 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (21370921).

Almost surely, 2^85461241 is an apocalyptic number.

It is an amenable number.

85461241 is a deficient number, since it is larger than the sum of its proper divisors (22443).

85461241 is a wasteful number, since it uses less digits than its factorization.

85461241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22442.

The product of its digits is 7680, while the sum is 31.

The square root of 85461241 is about 9244.5249201892. The cubic root of 85461241 is about 440.4768263979.

Adding to 85461241 its reverse (14216458), we get a palindrome (99677699).

The spelling of 85461241 in words is "eighty-five million, four hundred sixty-one thousand, two hundred forty-one".