85353571 has 8 divisors (see below), whose sum is σ = 89316224. Its totient is φ = 81466560.

The previous prime is 85353559. The next prime is 85353577. The reversal of 85353571 is 17535358.

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 85353571 - 2¹⁵ = 85320803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85353571.

It is not an unprimeable number, because it can be changed into a prime (85353577) 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, 16596 + ... + 21121.

It is an arithmetic number, because the mean of its divisors is an integer number (11164528).

Almost surely, 2^85353571 is an apocalyptic number.

85353571 is a deficient number, since it is larger than the sum of its proper divisors (3962653).

85353571 is a wasteful number, since it uses less digits than its factorization.

85353571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37821.

The product of its digits is 63000, while the sum is 37.

The square root of 85353571 is about 9238.6996379361. The cubic root of 85353571 is about 440.2917675719.

It can be divided in two parts, 8535357 and 1, that added together give a palindrome (8535358).

The spelling of 85353571 in words is "eighty-five million, three hundred fifty-three thousand, five hundred seventy-one".