16469998 has 8 divisors (see below), whose sum is σ = 26005320. Its totient is φ = 7801560.

The previous prime is 16469993. The next prime is 16470011. The reversal of 16469998 is 89996461.

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 (16469993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216673 + ... + 216748.

It is an arithmetic number, because the mean of its divisors is an integer number (3250665).

Almost surely, 2^16469998 is an apocalyptic number.

16469998 is a deficient number, since it is larger than the sum of its proper divisors (9535322).

16469998 is a wasteful number, since it uses less digits than its factorization.

16469998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433442.

The product of its digits is 839808, while the sum is 52.

The square root of 16469998 is about 4058.3245311335. The cubic root of 16469998 is about 254.4277723560.

The spelling of 16469998 in words is "sixteen million, four hundred sixty-nine thousand, nine hundred ninety-eight".