16704470 has 8 divisors (see below), whose sum is σ = 30068064. Its totient is φ = 6681784.

The previous prime is 16704461. The next prime is 16704473. The reversal of 16704470 is 7440761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 835214 + ... + 835233.

It is an arithmetic number, because the mean of its divisors is an integer number (3758508).

Almost surely, 2^16704470 is an apocalyptic number.

16704470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16704470 is a deficient number, since it is larger than the sum of its proper divisors (13363594).

16704470 is a wasteful number, since it uses less digits than its factorization.

16704470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670454.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 16704470 is about 4087.1102260644. The cubic root of 16704470 is about 255.6294586374.

The spelling of 16704470 in words is "sixteen million, seven hundred four thousand, four hundred seventy".