82886109 has 8 divisors (see below), whose sum is σ = 111219360. Its totient is φ = 54905136.

The previous prime is 82886093. The next prime is 82886131. The reversal of 82886109 is 90168828.

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

It is not a de Polignac number, because 82886109 - 2⁴ = 82886093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82887109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87519 + ... + 88460.

It is an arithmetic number, because the mean of its divisors is an integer number (13902420).

Almost surely, 2^82886109 is an apocalyptic number.

It is an amenable number.

82886109 is a deficient number, since it is larger than the sum of its proper divisors (28333251).

82886109 is a wasteful number, since it uses less digits than its factorization.

82886109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176139.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 82886109 is about 9104.1808527731. The cubic root of 82886109 is about 436.0074575079.

The spelling of 82886109 in words is "eighty-two million, eight hundred eighty-six thousand, one hundred nine".