16988002 has 12 divisors (see below), whose sum is σ = 25827606. Its totient is φ = 8380320.

The previous prime is 16987987. The next prime is 16988011. The reversal of 16988002 is 20088961.

It can be written as a sum of positive squares in only one way, i.e., 16232841 + 755161 = 4029^2 + 869^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11802 + ... + 13162.

Almost surely, 2^16988002 is an apocalyptic number.

16988002 is a deficient number, since it is larger than the sum of its proper divisors (8839604).

16988002 is an equidigital number, since it uses as much as digits as its factorization.

16988002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 16988002 is about 4121.6503975956. The cubic root of 16988002 is about 257.0676541697.

The spelling of 16988002 in words is "sixteen million, nine hundred eighty-eight thousand, two".