16745536 has 56 divisors (see below), whose sum is σ = 35844480. Its totient is φ = 7736832.

The previous prime is 16745513. The next prime is 16745609. The reversal of 16745536 is 63554761.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 16745495 and 16745504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57006 + ... + 57298.

It is an arithmetic number, because the mean of its divisors is an integer number (640080).

Almost surely, 2^16745536 is an apocalyptic number.

16745536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16745536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17922240).

16745536 is an abundant number, since it is smaller than the sum of its proper divisors (19098944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16745536 is a wasteful number, since it uses less digits than its factorization.

16745536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 361 counting only the distinct ones).

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

The square root of 16745536 is about 4092.1309851959. The cubic root of 16745536 is about 255.8387656599.

The spelling of 16745536 in words is "sixteen million, seven hundred forty-five thousand, five hundred thirty-six".