85541271 has 8 divisors (see below), whose sum is σ = 117988080. Its totient is φ = 55060992.

The previous prime is 85541251. The next prime is 85541273. The reversal of 85541271 is 17214558.

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

It is not a de Polignac number, because 85541271 - 2¹⁸ = 85279127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85541273) 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, 491530 + ... + 491703.

It is an arithmetic number, because the mean of its divisors is an integer number (14748510).

Almost surely, 2^85541271 is an apocalyptic number.

85541271 is a deficient number, since it is larger than the sum of its proper divisors (32446809).

85541271 is a wasteful number, since it uses less digits than its factorization.

85541271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983265.

The product of its digits is 11200, while the sum is 33.

The square root of 85541271 is about 9248.8524153000. The cubic root of 85541271 is about 440.6142780350.

The spelling of 85541271 in words is "eighty-five million, five hundred forty-one thousand, two hundred seventy-one".