16338497 has 16 divisors (see below), whose sum is σ = 19334400. Its totient is φ = 13514688.

The previous prime is 16338437. The next prime is 16338521. The reversal of 16338497 is 79483361.

16338497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16338497 - 2⁶ = 16338433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16338437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51383 + ... + 51699.

It is an arithmetic number, because the mean of its divisors is an integer number (1208400).

Almost surely, 2^16338497 is an apocalyptic number.

It is an amenable number.

16338497 is a deficient number, since it is larger than the sum of its proper divisors (2995903).

16338497 is a wasteful number, since it uses less digits than its factorization.

16338497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 108864, while the sum is 41.

The square root of 16338497 is about 4042.0906719172. The cubic root of 16338497 is about 253.7488216921.

The spelling of 16338497 in words is "sixteen million, three hundred thirty-eight thousand, four hundred ninety-seven".