16607117 has 8 divisors (see below), whose sum is σ = 17116416. Its totient is φ = 16101072.

The previous prime is 16607099. The next prime is 16607119. The reversal of 16607117 is 71170661.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16607117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16607117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16607119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12968 + ... + 14190.

It is an arithmetic number, because the mean of its divisors is an integer number (2139552).

Almost surely, 2^16607117 is an apocalyptic number.

It is an amenable number.

16607117 is a deficient number, since it is larger than the sum of its proper divisors (509299).

16607117 is a wasteful number, since it uses less digits than its factorization.

16607117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 16607117 is about 4075.1830633727. The cubic root of 16607117 is about 255.1318912741.

Adding to 16607117 its reverse (71170661), we get a palindrome (87777778).

The spelling of 16607117 in words is "sixteen million, six hundred seven thousand, one hundred seventeen".