82054118 has 4 divisors (see below), whose sum is σ = 123081180. Its totient is φ = 41027058.

The previous prime is 82054111. The next prime is 82054139. The reversal of 82054118 is 81145028.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82054111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20513528 + ... + 20513531.

It is an arithmetic number, because the mean of its divisors is an integer number (30770295).

Almost surely, 2^82054118 is an apocalyptic number.

82054118 is a deficient number, since it is larger than the sum of its proper divisors (41027062).

82054118 is a wasteful number, since it uses less digits than its factorization.

82054118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41027061.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 82054118 is about 9058.3728119348. The cubic root of 82054118 is about 434.5437026194.

The spelling of 82054118 in words is "eighty-two million, fifty-four thousand, one hundred eighteen".