16959998 has 8 divisors (see below), whose sum is σ = 27752760. Its totient is φ = 7709080.

The previous prime is 16959991. The next prime is 16960037. The reversal of 16959998 is 89995961.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16959991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385433 + ... + 385476.

It is an arithmetic number, because the mean of its divisors is an integer number (3469095).

Almost surely, 2^16959998 is an apocalyptic number.

16959998 is a deficient number, since it is larger than the sum of its proper divisors (10792762).

16959998 is a wasteful number, since it uses less digits than its factorization.

16959998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770922.

The product of its digits is 1574640, while the sum is 56.

The square root of 16959998 is about 4118.2518135733. The cubic root of 16959998 is about 256.9263214432.

The spelling of 16959998 in words is "sixteen million, nine hundred fifty-nine thousand, nine hundred ninety-eight".