16745541 has 8 divisors (see below), whose sum is σ = 23298240. Its totient is φ = 10678272.

The previous prime is 16745513. The next prime is 16745609. The reversal of 16745541 is 14554761.

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

It is not a de Polignac number, because 16745541 - 2¹⁰ = 16744517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16745501) 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, 121276 + ... + 121413.

It is an arithmetic number, because the mean of its divisors is an integer number (2912280).

Almost surely, 2^16745541 is an apocalyptic number.

It is an amenable number.

16745541 is a deficient number, since it is larger than the sum of its proper divisors (6552699).

16745541 is a wasteful number, since it uses less digits than its factorization.

16745541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242715.

The product of its digits is 16800, while the sum is 33.

The square root of 16745541 is about 4092.1315961244. The cubic root of 16745541 is about 255.8387911233.

The spelling of 16745541 in words is "sixteen million, seven hundred forty-five thousand, five hundred forty-one".