85271347 has 8 divisors (see below), whose sum is σ = 100087136. Its totient is φ = 71114112.

The previous prime is 85271341. The next prime is 85271353. The reversal of 85271347 is 74317258.

It is an interprime number because it is at equal distance from previous prime (85271341) and next prime (85271353).

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 85271347 - 2¹⁹ = 84747059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85271341) 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, 164358 + ... + 164875.

It is an arithmetic number, because the mean of its divisors is an integer number (12510892).

Almost surely, 2^85271347 is an apocalyptic number.

85271347 is a deficient number, since it is larger than the sum of its proper divisors (14815789).

85271347 is a wasteful number, since it uses less digits than its factorization.

85271347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329277.

The product of its digits is 47040, while the sum is 37.

The square root of 85271347 is about 9234.2485888133. The cubic root of 85271347 is about 440.1503394663.

The spelling of 85271347 in words is "eighty-five million, two hundred seventy-one thousand, three hundred forty-seven".