16204740 has 48 divisors (see below), whose sum is σ = 48045312. Its totient is φ = 4066816.

The previous prime is 16204733. The next prime is 16204751. The reversal of 16204740 is 4740261.

It is a self number, because there is not a number n which added to its sum of digits gives 16204740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6924 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (1000944).

Almost surely, 2^16204740 is an apocalyptic number.

16204740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16204740 is an abundant number, since it is smaller than the sum of its proper divisors (31840572).

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

16204740 is a wasteful number, since it uses less digits than its factorization.

16204740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916 (or 15914 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 16204740 is about 4025.5111476681. The cubic root of 16204740 is about 253.0544753991.

The spelling of 16204740 in words is "sixteen million, two hundred four thousand, seven hundred forty".