84082660 has 12 divisors (see below), whose sum is σ = 176573628. Its totient is φ = 33633056.

The previous prime is 84082651. The next prime is 84082667. The reversal of 84082660 is 6628048.

It can be written as a sum of positive squares in 2 ways, for example, as 63234304 + 20848356 = 7952^2 + 4566^2 .

It is not an unprimeable number, because it can be changed into a prime (84082667) 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, 2102047 + ... + 2102086.

It is an arithmetic number, because the mean of its divisors is an integer number (14714469).

Almost surely, 2^84082660 is an apocalyptic number.

It is an amenable number.

84082660 is an abundant number, since it is smaller than the sum of its proper divisors (92490968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84082660 is a wasteful number, since it uses less digits than its factorization.

84082660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204142 (or 4204140 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 84082660 is about 9169.6597537749. The cubic root of 84082660 is about 438.0955220728.

The spelling of 84082660 in words is "eighty-four million, eighty-two thousand, six hundred sixty".