85030441 has 4 divisors (see below), whose sum is σ = 85122900. Its totient is φ = 84937984.

The previous prime is 85030423. The next prime is 85030457. The reversal of 85030441 is 14403058.

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 1490841 + 83539600 = 1221^2 + 9140^2 .

It is a cyclic number.

It is not a de Polignac number, because 85030441 - 2⁵ = 85030409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85030411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44836 + ... + 46693.

It is an arithmetic number, because the mean of its divisors is an integer number (21280725).

Almost surely, 2^85030441 is an apocalyptic number.

It is an amenable number.

85030441 is a deficient number, since it is larger than the sum of its proper divisors (92459).

85030441 is an equidigital number, since it uses as much as digits as its factorization.

85030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92458.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 85030441 is about 9221.1952045274. The cubic root of 85030441 is about 439.7354487521.

Adding to 85030441 its reverse (14403058), we get a palindrome (99433499).

The spelling of 85030441 in words is "eighty-five million, thirty thousand, four hundred forty-one".