132218586 has 12 divisors (see below), whose sum is σ = 286473642. Its totient is φ = 44072856.

The previous prime is 132218579. The next prime is 132218599. The reversal of 132218586 is 685812231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 131537961 + 680625 = 11469^2 + 825^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132218586.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3672721 + ... + 3672756.

Almost surely, 2^132218586 is an apocalyptic number.

132218586 is an abundant number, since it is smaller than the sum of its proper divisors (154255056).

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

132218586 is a wasteful number, since it uses less digits than its factorization.

132218586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345485 (or 7345482 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 132218586 is about 11498.6340927955. The cubic root of 132218586 is about 509.4452329720.

The spelling of 132218586 in words is "one hundred thirty-two million, two hundred eighteen thousand, five hundred eighty-six".