16504342 has 8 divisors (see below), whose sum is σ = 24813000. Its totient is φ = 8233344.

The previous prime is 16504339. The next prime is 16504349. The reversal of 16504342 is 24340561.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16504349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8292 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (3101625).

Almost surely, 2^16504342 is an apocalyptic number.

16504342 is a deficient number, since it is larger than the sum of its proper divisors (8308658).

16504342 is a wasteful number, since it uses less digits than its factorization.

16504342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18830.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 16504342 is about 4062.5536304152. The cubic root of 16504342 is about 254.6044977522.

The spelling of 16504342 in words is "sixteen million, five hundred four thousand, three hundred forty-two".