16442998 has 16 divisors (see below), whose sum is σ = 28976976. Its totient is φ = 6899040.

The previous prime is 16442983. The next prime is 16443001. The reversal of 16442998 is 89924461.

It is a super-3 number, since 3×16442998³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28461 + ... + 29032.

It is an arithmetic number, because the mean of its divisors is an integer number (1811061).

Almost surely, 2^16442998 is an apocalyptic number.

16442998 is a deficient number, since it is larger than the sum of its proper divisors (12533978).

16442998 is a wasteful number, since it uses less digits than its factorization.

16442998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57519.

The product of its digits is 124416, while the sum is 43.

The square root of 16442998 is about 4054.9966707755. The cubic root of 16442998 is about 254.2886647267.

The spelling of 16442998 in words is "sixteen million, four hundred forty-two thousand, nine hundred ninety-eight".