16545363 has 16 divisors (see below), whose sum is σ = 22665216. Its totient is φ = 10730880.

The previous prime is 16545359. The next prime is 16545379. The reversal of 16545363 is 36354561.

It is not a de Polignac number, because 16545363 - 2² = 16545359 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16525363) 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, 37995 + ... + 38427.

It is an arithmetic number, because the mean of its divisors is an integer number (1416576).

Almost surely, 2^16545363 is an apocalyptic number.

16545363 is a deficient number, since it is larger than the sum of its proper divisors (6119853).

16545363 is a wasteful number, since it uses less digits than its factorization.

16545363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 32400, while the sum is 33.

The square root of 16545363 is about 4067.5991690431. The cubic root of 16545363 is about 254.8152602732.

The spelling of 16545363 in words is "sixteen million, five hundred forty-five thousand, three hundred sixty-three".