16166914 has 4 divisors (see below), whose sum is σ = 24250374. Its totient is φ = 8083456.

The previous prime is 16166911. The next prime is 16166933. The reversal of 16166914 is 41966161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16136289 + 30625 = 4017^2 + 175^2 .

It is a super-2 number, since 2×16166914² = 522738216566792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16166914.

It is not an unprimeable number, because it can be changed into a prime (16166911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4041727 + ... + 4041730.

Almost surely, 2^16166914 is an apocalyptic number.

16166914 is a deficient number, since it is larger than the sum of its proper divisors (8083460).

16166914 is an equidigital number, since it uses as much as digits as its factorization.

16166914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8083459.

The product of its digits is 7776, while the sum is 34.

The square root of 16166914 is about 4020.8101173768. The cubic root of 16166914 is about 252.8574240811.

The spelling of 16166914 in words is "sixteen million, one hundred sixty-six thousand, nine hundred fourteen".