85181341 has 8 divisors (see below), whose sum is σ = 97408640. Its totient is φ = 72968688.

The previous prime is 85181329. The next prime is 85181347. The reversal of 85181341 is 14318158.

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 85181341 - 2²¹ = 83084189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85181347) 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, 15520 + ... + 20278.

It is an arithmetic number, because the mean of its divisors is an integer number (12176080).

Almost surely, 2^85181341 is an apocalyptic number.

It is an amenable number.

85181341 is a deficient number, since it is larger than the sum of its proper divisors (12227299).

85181341 is a wasteful number, since it uses less digits than its factorization.

85181341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its digits is 3840, while the sum is 31.

The square root of 85181341 is about 9229.3738140786. The cubic root of 85181341 is about 439.9954217843.

Adding to 85181341 its reverse (14318158), we get a palindrome (99499499).

The spelling of 85181341 in words is "eighty-five million, one hundred eighty-one thousand, three hundred forty-one".