16492986 has 24 divisors (see below), whose sum is σ = 35830080. Its totient is φ = 5483016.

The previous prime is 16492981. The next prime is 16492991. The reversal of 16492986 is 68929461.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16492981) and next prime (16492991).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16492981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7345 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (1492920).

Almost surely, 2^16492986 is an apocalyptic number.

16492986 is an abundant number, since it is smaller than the sum of its proper divisors (19337094).

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

16492986 is a wasteful number, since it uses less digits than its factorization.

16492986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2447 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 16492986 is about 4061.1557468287. The cubic root of 16492986 is about 254.5460898484.

The spelling of 16492986 in words is "sixteen million, four hundred ninety-two thousand, nine hundred eighty-six".