84666760 has 16 divisors (see below), whose sum is σ = 190500300. Its totient is φ = 33866688.

The previous prime is 84666737. The next prime is 84666779. The reversal of 84666760 is 6766648.

It can be written as a sum of positive squares in 2 ways, for example, as 77686596 + 6980164 = 8814^2 + 2642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058295 + ... + 1058374.

Almost surely, 2^84666760 is an apocalyptic number.

It is an amenable number.

84666760 is an abundant number, since it is smaller than the sum of its proper divisors (105833540).

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

84666760 is a wasteful number, since it uses less digits than its factorization.

84666760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116680 (or 2116676 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 84666760 is about 9201.4542328917. The cubic root of 84666760 is about 439.1076266439.

The spelling of 84666760 in words is "eighty-four million, six hundred sixty-six thousand, seven hundred sixty".