16682998 has 4 divisors (see below), whose sum is σ = 25024500. Its totient is φ = 8341498.

The previous prime is 16682993. The next prime is 16682999. The reversal of 16682998 is 89928661.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89928661 = 401 ⋅224261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170748 + ... + 4170751.

It is an arithmetic number, because the mean of its divisors is an integer number (6256125).

Almost surely, 2^16682998 is an apocalyptic number.

16682998 is a deficient number, since it is larger than the sum of its proper divisors (8341502).

16682998 is an equidigital number, since it uses as much as digits as its factorization.

16682998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341501.

The product of its digits is 373248, while the sum is 49.

The square root of 16682998 is about 4084.4825865708. The cubic root of 16682998 is about 255.5198825933.

The spelling of 16682998 in words is "sixteen million, six hundred eighty-two thousand, nine hundred ninety-eight".