16442498 has 4 divisors (see below), whose sum is σ = 24663750. Its totient is φ = 8221248.

The previous prime is 16442471. The next prime is 16442501. The reversal of 16442498 is 89424461.

16442498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15976009 + 466489 = 3997^2 + 683^2 .

It is a super-3 number, since 3×16442498³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110623 + ... + 4110626.

Almost surely, 2^16442498 is an apocalyptic number.

16442498 is a deficient number, since it is larger than the sum of its proper divisors (8221252).

16442498 is an equidigital number, since it uses as much as digits as its factorization.

16442498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221251.

The product of its digits is 55296, while the sum is 38.

The square root of 16442498 is about 4054.9350179750. The cubic root of 16442498 is about 254.2860872239.

The spelling of 16442498 in words is "sixteen million, four hundred forty-two thousand, four hundred ninety-eight".