16928378 has 8 divisors (see below), whose sum is σ = 25411968. Its totient is φ = 8457724.

The previous prime is 16928377. The next prime is 16928383. The reversal of 16928378 is 87382961.

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

It is not an unprimeable number, because it can be changed into a prime (16928377) 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 3 ways as a sum of consecutive naturals, for example, 1325 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (3176496).

Almost surely, 2^16928378 is an apocalyptic number.

16928378 is a deficient number, since it is larger than the sum of its proper divisors (8483590).

16928378 is a wasteful number, since it uses less digits than its factorization.

16928378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468.

The product of its digits is 145152, while the sum is 44.

The square root of 16928378 is about 4114.4110149571. The cubic root of 16928378 is about 256.7665520791.

The spelling of 16928378 in words is "sixteen million, nine hundred twenty-eight thousand, three hundred seventy-eight".