16387134 has 8 divisors (see below), whose sum is σ = 32774280. Its totient is φ = 5462376.

The previous prime is 16387121. The next prime is 16387181. The reversal of 16387134 is 43178361.

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

16387134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16387095 and 16387104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365589 + ... + 1365600.

It is an arithmetic number, because the mean of its divisors is an integer number (4096785).

Almost surely, 2^16387134 is an apocalyptic number.

16387134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16387134 is a wasteful number, since it uses less digits than its factorization.

16387134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731194.

The product of its digits is 12096, while the sum is 33.

The square root of 16387134 is about 4048.1025184647. The cubic root of 16387134 is about 254.0003616669. Note that the first 3 decimals are identical.

The spelling of 16387134 in words is "sixteen million, three hundred eighty-seven thousand, one hundred thirty-four".