16117266 has 32 divisors (see below), whose sum is σ = 35769600. Its totient is φ = 4800080.

The previous prime is 16117261. The next prime is 16117271. The reversal of 16117266 is 66271161.

It is an interprime number because it is at equal distance from previous prime (16117261) and next prime (16117271).

It is not an unprimeable number, because it can be changed into a prime (16117261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825 + ... + 5963.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^16117266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16117266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17884800).

16117266 is an abundant number, since it is smaller than the sum of its proper divisors (19652334).

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

16117266 is a wasteful number, since it uses less digits than its factorization.

16117266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214.

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

The square root of 16117266 is about 4014.6314899378. The cubic root of 16117266 is about 252.5983200414.

The spelling of 16117266 in words is "sixteen million, one hundred seventeen thousand, two hundred sixty-six".