16487996 has 24 divisors (see below), whose sum is σ = 33116160. Its totient is φ = 7036272.

The previous prime is 16487971. The next prime is 16488007. The reversal of 16487996 is 69978461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6245 + ... + 8483.

It is an arithmetic number, because the mean of its divisors is an integer number (1379840).

Almost surely, 2^16487996 is an apocalyptic number.

It is an amenable number.

16487996 is an abundant number, since it is smaller than the sum of its proper divisors (16628164).

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

16487996 is a wasteful number, since it uses less digits than its factorization.

16487996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513 (or 2511 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 16487996 is about 4060.5413432201. The cubic root of 16487996 is about 254.5204160436.

The spelling of 16487996 in words is "sixteen million, four hundred eighty-seven thousand, nine hundred ninety-six".