16536745 has 8 divisors (see below), whose sum is σ = 20888640. Its totient is φ = 12533040.

The previous prime is 16536727. The next prime is 16536749. The reversal of 16536745 is 54763561.

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

It is not a de Polignac number, because 16536745 - 2⁵ = 16536713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16536749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86941 + ... + 87130.

It is an arithmetic number, because the mean of its divisors is an integer number (2611080).

Almost surely, 2^16536745 is an apocalyptic number.

It is an amenable number.

16536745 is a deficient number, since it is larger than the sum of its proper divisors (4351895).

16536745 is a wasteful number, since it uses less digits than its factorization.

16536745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174095.

The product of its digits is 75600, while the sum is 37.

The square root of 16536745 is about 4066.5396838098. The cubic root of 16536745 is about 254.7710106286.

The spelling of 16536745 in words is "sixteen million, five hundred thirty-six thousand, seven hundred forty-five".