16136642 has 8 divisors (see below), whose sum is σ = 24252816. Its totient is φ = 8052372.

The previous prime is 16136633. The next prime is 16136663. The reversal of 16136642 is 24663161.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6668 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (3031602).

Almost surely, 2^16136642 is an apocalyptic number.

16136642 is a deficient number, since it is larger than the sum of its proper divisors (8116174).

16136642 is a wasteful number, since it uses less digits than its factorization.

16136642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952.

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

The square root of 16136642 is about 4017.0439380221. The cubic root of 16136642 is about 252.6995031463.

The spelling of 16136642 in words is "sixteen million, one hundred thirty-six thousand, six hundred forty-two".