85033311 has 8 divisors (see below), whose sum is σ = 123684864. Its totient is φ = 51535320.

The previous prime is 85033301. The next prime is 85033313. The reversal of 85033311 is 11333058.

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

It is not a de Polignac number, because 85033311 - 2¹⁴ = 85016927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85033313) 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, 1288351 + ... + 1288416.

It is an arithmetic number, because the mean of its divisors is an integer number (15460608).

Almost surely, 2^85033311 is an apocalyptic number.

85033311 is a deficient number, since it is larger than the sum of its proper divisors (38651553).

85033311 is a wasteful number, since it uses less digits than its factorization.

85033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576781.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 85033311 is about 9221.3508229543. The cubic root of 85033311 is about 439.7403961040.

Adding to 85033311 its reverse (11333058), we get a palindrome (96366369).

The spelling of 85033311 in words is "eighty-five million, thirty-three thousand, three hundred eleven".