16704380 has 48 divisors (see below), whose sum is σ = 43739136. Its totient is φ = 5206080.

The previous prime is 16704367. The next prime is 16704397. The reversal of 16704380 is 8340761.

It is a super-2 number, since 2×16704380² = 558072622368800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3884 + ... + 6963.

It is an arithmetic number, because the mean of its divisors is an integer number (911232).

Almost surely, 2^16704380 is an apocalyptic number.

16704380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16704380 is an abundant number, since it is smaller than the sum of its proper divisors (27034756).

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

16704380 is a wasteful number, since it uses less digits than its factorization.

16704380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874 (or 10872 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 16704380 is about 4087.0992158253. The cubic root of 16704380 is about 255.6289995449.

The spelling of 16704380 in words is "sixteen million, seven hundred four thousand, three hundred eighty".