16662134 has 8 divisors (see below), whose sum is σ = 25032360. Its totient is φ = 8318016.

The previous prime is 16662103. The next prime is 16662157. The reversal of 16662134 is 43126661.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 16662097 and 16662106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (3129045).

Almost surely, 2^16662134 is an apocalyptic number.

16662134 is a deficient number, since it is larger than the sum of its proper divisors (8370226).

16662134 is a wasteful number, since it uses less digits than its factorization.

16662134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13054.

The product of its digits is 5184, while the sum is 29.

The square root of 16662134 is about 4081.9277308644. The cubic root of 16662134 is about 255.4133191969.

Adding to 16662134 its reverse (43126661), we get a palindrome (59788795).

The spelling of 16662134 in words is "sixteen million, six hundred sixty-two thousand, one hundred thirty-four".