85441081 has 8 divisors (see below), whose sum is σ = 98114400. Its totient is φ = 73585440.

The previous prime is 85441079. The next prime is 85441087. The reversal of 85441081 is 18014458.

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

It is a cyclic number.

It is not a de Polignac number, because 85441081 - 2¹ = 85441079 is a prime.

It is a super-2 number, since 2×85441081² = 14600356644897122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85441087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204196 + ... + 204613.

It is an arithmetic number, because the mean of its divisors is an integer number (12264300).

Almost surely, 2^85441081 is an apocalyptic number.

It is an amenable number.

85441081 is a deficient number, since it is larger than the sum of its proper divisors (12673319).

85441081 is a wasteful number, since it uses less digits than its factorization.

85441081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408839.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 85441081 is about 9243.4344807544. The cubic root of 85441081 is about 440.4421880399.

The spelling of 85441081 in words is "eighty-five million, four hundred forty-one thousand, eighty-one".