16854142 has 8 divisors (see below), whose sum is σ = 26096832. Its totient is φ = 8155200.

The previous prime is 16854139. The next prime is 16854161. The reversal of 16854142 is 24145861.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 135859 + ... + 135982.

It is an arithmetic number, because the mean of its divisors is an integer number (3262104).

Almost surely, 2^16854142 is an apocalyptic number.

16854142 is a deficient number, since it is larger than the sum of its proper divisors (9242690).

16854142 is a wasteful number, since it uses less digits than its factorization.

16854142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271874.

The product of its digits is 7680, while the sum is 31.

The square root of 16854142 is about 4105.3796413974. The cubic root of 16854142 is about 256.3906693840.

The spelling of 16854142 in words is "sixteen million, eight hundred fifty-four thousand, one hundred forty-two".