85333361 has 2 divisors, whose sum is σ = 85333362. Its totient is φ = 85333360.

The previous prime is 85333357. The next prime is 85333363. The reversal of 85333361 is 16333358.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78145600 + 7187761 = 8840^2 + 2681^2 .

It is a cyclic number.

It is not a de Polignac number, because 85333361 - 2² = 85333357 is a prime.

Together with 85333363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85333363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42666680 + 42666681.

It is an arithmetic number, because the mean of its divisors is an integer number (42666681).

Almost surely, 2^85333361 is an apocalyptic number.

It is an amenable number.

85333361 is a deficient number, since it is larger than the sum of its proper divisors (1).

85333361 is an equidigital number, since it uses as much as digits as its factorization.

85333361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 85333361 is about 9237.6058045362. The cubic root of 85333361 is about 440.2570140991.

The spelling of 85333361 in words is "eighty-five million, three hundred thirty-three thousand, three hundred sixty-one".