16745000 has 80 divisors (see below), whose sum is σ = 41752260. Its totient is φ = 6272000.

The previous prime is 16744997. The next prime is 16745021. The reversal of 16745000 is 54761.

16745000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 568516 + 16176484 = 754^2 + 4022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84902 + ... + 85098.

Almost surely, 2^16745000 is an apocalyptic number.

16745000 is a gapful number since it is divisible by the number (10) 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 16745000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20876130).

16745000 is an abundant number, since it is smaller than the sum of its proper divisors (25007260).

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

16745000 is a wasteful number, since it uses less digits than its factorization.

16745000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 16745000 is about 4092.0654931220. The cubic root of 16745000 is about 255.8360359565.

Adding to 16745000 its reverse (54761), we get a palindrome (16799761).

The spelling of 16745000 in words is "sixteen million, seven hundred forty-five thousand".