82176141 has 4 divisors (see below), whose sum is σ = 109568192. Its totient is φ = 54784092.

The previous prime is 82176091. The next prime is 82176167. The reversal of 82176141 is 14167128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82176141 - 2⁶ = 82176077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82176099 and 82176108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82176041) 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, 13696021 + ... + 13696026.

It is an arithmetic number, because the mean of its divisors is an integer number (27392048).

Almost surely, 2^82176141 is an apocalyptic number.

It is an amenable number.

82176141 is a deficient number, since it is larger than the sum of its proper divisors (27392051).

82176141 is a wasteful number, since it uses less digits than its factorization.

82176141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27392050.

The product of its digits is 2688, while the sum is 30.

The square root of 82176141 is about 9065.1056805754. The cubic root of 82176141 is about 434.7589998118.

The spelling of 82176141 in words is "eighty-two million, one hundred seventy-six thousand, one hundred forty-one".