16004680 has 32 divisors (see below), whose sum is σ = 37175040. Its totient is φ = 6194880.

The previous prime is 16004671. The next prime is 16004687. The reversal of 16004680 is 8640061.

It is a super-2 number, since 2×16004680² = 512299563804800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16004687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5214 + ... + 7693.

It is an arithmetic number, because the mean of its divisors is an integer number (1161720).

Almost surely, 2^16004680 is an apocalyptic number.

16004680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16004680 is an abundant number, since it is smaller than the sum of its proper divisors (21170360).

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

16004680 is a wasteful number, since it uses less digits than its factorization.

16004680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949 (or 12945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 16004680 is about 4000.5849572281. The cubic root of 16004680 is about 252.0087760444.

The spelling of 16004680 in words is "sixteen million, four thousand, six hundred eighty".