16108966 has 4 divisors (see below), whose sum is σ = 24163452. Its totient is φ = 8054482.

The previous prime is 16108951. The next prime is 16108973. The reversal of 16108966 is 66980161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66980161 = 4357 ⋅15373.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4027240 + ... + 4027243.

It is an arithmetic number, because the mean of its divisors is an integer number (6040863).

Almost surely, 2^16108966 is an apocalyptic number.

16108966 is a deficient number, since it is larger than the sum of its proper divisors (8054486).

16108966 is an equidigital number, since it uses as much as digits as its factorization.

16108966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054485.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 16108966 is about 4013.5976380300. The cubic root of 16108966 is about 252.5549519323.

The spelling of 16108966 in words is "sixteen million, one hundred eight thousand, nine hundred sixty-six".