85233571 has 8 divisors (see below), whose sum is σ = 85896720. Its totient is φ = 84573408.

The previous prime is 85233541. The next prime is 85233641. The reversal of 85233571 is 17533258.

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 85233571 - 2¹³ = 85225379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85233521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106545 + ... + 107341.

It is an arithmetic number, because the mean of its divisors is an integer number (10737090).

Almost surely, 2^85233571 is an apocalyptic number.

85233571 is a deficient number, since it is larger than the sum of its proper divisors (663149).

85233571 is a wasteful number, since it uses less digits than its factorization.

85233571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 25200, while the sum is 34.

The square root of 85233571 is about 9232.2029332116. The cubic root of 85233571 is about 440.0853329675.

The spelling of 85233571 in words is "eighty-five million, two hundred thirty-three thousand, five hundred seventy-one".