16993202 has 8 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 8462500.

The previous prime is 16993199. The next prime is 16993237. The reversal of 16993202 is 20239961.

16993202 = 2379² + 2380² + 2381².

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

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 3 ways as a sum of consecutive naturals, for example, 16424 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (3199014).

Almost surely, 2^16993202 is an apocalyptic number.

16993202 is a deficient number, since it is larger than the sum of its proper divisors (8598910).

16993202 is a wasteful number, since it uses less digits than its factorization.

16993202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34104.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16993202 is about 4122.2811645981. The cubic root of 16993202 is about 257.0938808252.

The spelling of 16993202 in words is "sixteen million, nine hundred ninety-three thousand, two hundred two".