16496545 has 16 divisors (see below), whose sum is σ = 22574160. Its totient is φ = 11464704.

The previous prime is 16496527. The next prime is 16496549. The reversal of 16496545 is 54569461.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 118336 + 16378209 = 344^2 + 4047^2 .

It is a cyclic number.

It is not a de Polignac number, because 16496545 - 2²¹ = 14399393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16496498 and 16496507.

It is not an unprimeable number, because it can be changed into a prime (16496549) 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, 6360 + ... + 8569.

It is an arithmetic number, because the mean of its divisors is an integer number (1410885).

Almost surely, 2^16496545 is an apocalyptic number.

It is an amenable number.

16496545 is a deficient number, since it is larger than the sum of its proper divisors (6077615).

16496545 is a wasteful number, since it uses less digits than its factorization.

16496545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14964.

The product of its digits is 129600, while the sum is 40.

The square root of 16496545 is about 4061.5938989515. The cubic root of 16496545 is about 254.5643979215.

The spelling of 16496545 in words is "sixteen million, four hundred ninety-six thousand, five hundred forty-five".