16485000 has 160 divisors (see below), whose sum is σ = 59231040. Its totient is φ = 3744000.

The previous prime is 16484999. The next prime is 16485037. The reversal of 16485000 is 58461.

16485000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104922 + ... + 105078.

It is an arithmetic number, because the mean of its divisors is an integer number (370194).

Almost surely, 2^16485000 is an apocalyptic number.

16485000 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 16485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29615520).

16485000 is an abundant number, since it is smaller than the sum of its proper divisors (42746040).

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

16485000 is a wasteful number, since it uses less digits than its factorization.

16485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 16485000 is about 4060.1724101324. The cubic root of 16485000 is about 254.5049989819.

The spelling of 16485000 in words is "sixteen million, four hundred eighty-five thousand".