16289498 has 8 divisors (see below), whose sum is σ = 25720320. Its totient is φ = 7716060.

The previous prime is 16289491. The next prime is 16289513. The reversal of 16289498 is 89498261.

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

It is not an unprimeable number, because it can be changed into a prime (16289491) 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, 214298 + ... + 214373.

It is an arithmetic number, because the mean of its divisors is an integer number (3215040).

Almost surely, 2^16289498 is an apocalyptic number.

16289498 is a deficient number, since it is larger than the sum of its proper divisors (9430822).

16289498 is a wasteful number, since it uses less digits than its factorization.

16289498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428692.

The product of its digits is 248832, while the sum is 47.

The square root of 16289498 is about 4036.0250246994. The cubic root of 16289498 is about 253.4949042414.

The spelling of 16289498 in words is "sixteen million, two hundred eighty-nine thousand, four hundred ninety-eight".