16845450 has 24 divisors (see below), whose sum is σ = 41777088. Its totient is φ = 4492080.

The previous prime is 16845403. The next prime is 16845461. The reversal of 16845450 is 5454861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56002 + ... + 56301.

It is an arithmetic number, because the mean of its divisors is an integer number (1740712).

Almost surely, 2^16845450 is an apocalyptic number.

16845450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16845450 is an abundant number, since it is smaller than the sum of its proper divisors (24931638).

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

16845450 is a wasteful number, since it uses less digits than its factorization.

16845450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112318 (or 112313 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 16845450 is about 4104.3208938873. The cubic root of 16845450 is about 256.3465866315.

The spelling of 16845450 in words is "sixteen million, eight hundred forty-five thousand, four hundred fifty".