82146163 has 8 divisors (see below), whose sum is σ = 89858736. Its totient is φ = 74474400.

The previous prime is 82146161. The next prime is 82146167. The reversal of 82146163 is 36164128.

It is a happy number.

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

It is not a de Polignac number, because 82146163 - 2¹ = 82146161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82146161) 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, 5908 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (11232342).

Almost surely, 2^82146163 is an apocalyptic number.

82146163 is a deficient number, since it is larger than the sum of its proper divisors (7712573).

82146163 is a wasteful number, since it uses less digits than its factorization.

82146163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20405.

The product of its digits is 6912, while the sum is 31.

The square root of 82146163 is about 9063.4520465439. The cubic root of 82146163 is about 434.7061264340.

The spelling of 82146163 in words is "eighty-two million, one hundred forty-six thousand, one hundred sixty-three".