409986116 has 12 divisors (see below), whose sum is σ = 717738000. Its totient is φ = 204918120.

The previous prime is 409986091. The next prime is 409986119. The reversal of 409986116 is 611689904.

It is not an unprimeable number, because it can be changed into a prime (409986119) 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, 5366 + ... + 29133.

It is an arithmetic number, because the mean of its divisors is an integer number (59811500).

Almost surely, 2^409986116 is an apocalyptic number.

It is an amenable number.

409986116 is a deficient number, since it is larger than the sum of its proper divisors (307751884).

409986116 is a wasteful number, since it uses less digits than its factorization.

409986116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37474 (or 37472 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 409986116 is about 20248.1138874711. The cubic root of 409986116 is about 742.8874983862.

The spelling of 409986116 in words is "four hundred nine million, nine hundred eighty-six thousand, one hundred sixteen".