16498497 has 8 divisors (see below), whose sum is σ = 22093344. Its totient is φ = 10951328.

The previous prime is 16498463. The next prime is 16498501. The reversal of 16498497 is 79489461.

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

It is a cyclic number.

It is not a de Polignac number, because 16498497 - 2⁸ = 16498241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16498297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11103 + ... + 12500.

It is an arithmetic number, because the mean of its divisors is an integer number (2761668).

Almost surely, 2^16498497 is an apocalyptic number.

It is an amenable number.

16498497 is a deficient number, since it is larger than the sum of its proper divisors (5594847).

16498497 is a wasteful number, since it uses less digits than its factorization.

16498497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23839.

The product of its digits is 435456, while the sum is 48.

The square root of 16498497 is about 4061.8341915937. The cubic root of 16498497 is about 254.5744382079.

The spelling of 16498497 in words is "sixteen million, four hundred ninety-eight thousand, four hundred ninety-seven".