16648354 has 8 divisors (see below), whose sum is σ = 25138368. Its totient is φ = 8268900.

The previous prime is 16648339. The next prime is 16648363. The reversal of 16648354 is 45384661.

It is a happy number.

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

It is an unprimeable number.

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, 27262 + ... + 27865.

It is an arithmetic number, because the mean of its divisors is an integer number (3142296).

Almost surely, 2^16648354 is an apocalyptic number.

16648354 is a deficient number, since it is larger than the sum of its proper divisors (8490014).

16648354 is a wasteful number, since it uses less digits than its factorization.

16648354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55280.

The product of its digits is 69120, while the sum is 37.

The square root of 16648354 is about 4080.2394537576. The cubic root of 16648354 is about 255.3428887176.

The spelling of 16648354 in words is "sixteen million, six hundred forty-eight thousand, three hundred fifty-four".