16475000 has 48 divisors (see below), whose sum is σ = 38669400. Its totient is φ = 6580000.

The previous prime is 16474999. The next prime is 16475009. The reversal of 16475000 is 57461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16475009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24671 + ... + 25329.

Almost surely, 2^16475000 is an apocalyptic number.

16475000 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 16475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19334700).

16475000 is an abundant number, since it is smaller than the sum of its proper divisors (22194400).

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

16475000 is an frugal number, since it uses more digits than its factorization.

16475000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 666 counting only the distinct ones).

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

The square root of 16475000 is about 4058.9407485205. The cubic root of 16475000 is about 254.4535266377.

The spelling of 16475000 in words is "sixteen million, four hundred seventy-five thousand".