85276171 has 4 divisors (see below), whose sum is σ = 85469112. Its totient is φ = 85083232.

The previous prime is 85276129. The next prime is 85276223. The reversal of 85276171 is 17167258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17167258 = 2 ⋅8583629.

It is a cyclic number.

It is not a de Polignac number, because 85276171 - 2⁷ = 85276043 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 85276171.

It is not an unprimeable number, because it can be changed into a prime (85271171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95806 + ... + 96691.

It is an arithmetic number, because the mean of its divisors is an integer number (21367278).

Almost surely, 2^85276171 is an apocalyptic number.

85276171 is a deficient number, since it is larger than the sum of its proper divisors (192941).

85276171 is a wasteful number, since it uses less digits than its factorization.

85276171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192940.

The product of its digits is 23520, while the sum is 37.

The square root of 85276171 is about 9234.5097866644. The cubic root of 85276171 is about 440.1586394220.

The spelling of 85276171 in words is "eighty-five million, two hundred seventy-six thousand, one hundred seventy-one".