82106918 has 16 divisors (see below), whose sum is σ = 129345120. Its totient is φ = 39014976.

The previous prime is 82106903. The next prime is 82106933. The reversal of 82106918 is 81960128.

It is an interprime number because it is at equal distance from previous prime (82106903) and next prime (82106933).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1538 + ... + 12906.

It is an arithmetic number, because the mean of its divisors is an integer number (8084070).

Almost surely, 2^82106918 is an apocalyptic number.

82106918 is a deficient number, since it is larger than the sum of its proper divisors (47238202).

82106918 is a wasteful number, since it uses less digits than its factorization.

82106918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 82106918 is about 9061.2867739632. The cubic root of 82106918 is about 434.6368890372.

The spelling of 82106918 in words is "eighty-two million, one hundred six thousand, nine hundred eighteen".