82055171 has 8 divisors (see below), whose sum is σ = 92402688. Its totient is φ = 72189000.

The previous prime is 82055161. The next prime is 82055219. The reversal of 82055171 is 17155028.

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 82055171 - 2¹⁸ = 81793027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82055161) 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, 119975 + ... + 120656.

It is an arithmetic number, because the mean of its divisors is an integer number (11550336).

Almost surely, 2^82055171 is an apocalyptic number.

82055171 is a deficient number, since it is larger than the sum of its proper divisors (10347517).

82055171 is a wasteful number, since it uses less digits than its factorization.

82055171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240673.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 82055171 is about 9058.4309347701. The cubic root of 82055171 is about 434.5455614437.

The spelling of 82055171 in words is "eighty-two million, fifty-five thousand, one hundred seventy-one".