16994002 has 8 divisors (see below), whose sum is σ = 25548156. Its totient is φ = 8477952.

The previous prime is 16993969. The next prime is 16994009. The reversal of 16994002 is 20049961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15992001 + 1002001 = 3999^2 + 1001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16994002² = 577592207952008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16994009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8383 + ... + 10210.

Almost surely, 2^16994002 is an apocalyptic number.

16994002 is a deficient number, since it is larger than the sum of its proper divisors (8554154).

16994002 is a wasteful number, since it uses less digits than its factorization.

16994002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16994002 is about 4122.3781971090. The cubic root of 16994002 is about 257.0979152204.

The spelling of 16994002 in words is "sixteen million, nine hundred ninety-four thousand, two".