85333541 has 6 divisors (see below), whose sum is σ = 90061542. Its totient is φ = 80841960.

The previous prime is 85333537. The next prime is 85333583. The reversal of 85333541 is 14533358.

It can be written as a sum of positive squares in only one way, i.e., 84916225 + 417316 = 9215^2 + 646^2 .

It is not a de Polignac number, because 85333541 - 2² = 85333537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85333498 and 85333507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85333441) 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 5 ways as a sum of consecutive naturals, for example, 117830 + ... + 118551.

It is an arithmetic number, because the mean of its divisors is an integer number (15010257).

Almost surely, 2^85333541 is an apocalyptic number.

It is an amenable number.

85333541 is a deficient number, since it is larger than the sum of its proper divisors (4728001).

85333541 is a wasteful number, since it uses less digits than its factorization.

85333541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236419 (or 236400 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 85333541 is about 9237.6155473152. The cubic root of 85333541 is about 440.2573236545.

Adding to 85333541 its reverse (14533358), we get a palindrome (99866899).

The spelling of 85333541 in words is "eighty-five million, three hundred thirty-three thousand, five hundred forty-one".