16099686 has 12 divisors (see below), whose sum is σ = 34882692. Its totient is φ = 5366556.

The previous prime is 16099679. The next prime is 16099711. The reversal of 16099686 is 68699061.

It is a congruent number.

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, 447196 + ... + 447231.

It is an arithmetic number, because the mean of its divisors is an integer number (2906891).

Almost surely, 2^16099686 is an apocalyptic number.

16099686 is an abundant number, since it is smaller than the sum of its proper divisors (18783006).

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

16099686 is a wasteful number, since it uses less digits than its factorization.

16099686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894435 (or 894432 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 16099686 is about 4012.4414014413. The cubic root of 16099686 is about 252.5064456088.

The spelling of 16099686 in words is "sixteen million, ninety-nine thousand, six hundred eighty-six".