16117338 has 8 divisors (see below), whose sum is σ = 32234688. Its totient is φ = 5372444.

The previous prime is 16117333. The next prime is 16117349. The reversal of 16117338 is 83371161.

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

16117338 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16117331) 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, 1343106 + ... + 1343117.

It is an arithmetic number, because the mean of its divisors is an integer number (4029336).

Almost surely, 2^16117338 is an apocalyptic number.

16117338 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.

16117338 is a wasteful number, since it uses less digits than its factorization.

16117338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686228.

The product of its digits is 3024, while the sum is 30.

The square root of 16117338 is about 4014.6404571269. The cubic root of 16117338 is about 252.5986961816.

Adding to 16117338 its reverse (83371161), we get a palindrome (99488499).

The spelling of 16117338 in words is "sixteen million, one hundred seventeen thousand, three hundred thirty-eight".