15680114 has 4 divisors (see below), whose sum is σ = 23520174. Its totient is φ = 7840056.

The previous prime is 15680087. The next prime is 15680117. The reversal of 15680114 is 41108651.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41108651 = 107 ⋅384193.

It can be written as a sum of positive squares in only one way, i.e., 9504889 + 6175225 = 3083^2 + 2485^2 .

It is not an unprimeable number, because it can be changed into a prime (15680117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3920027 + ... + 3920030.

Almost surely, 2^15680114 is an apocalyptic number.

15680114 is a deficient number, since it is larger than the sum of its proper divisors (7840060).

15680114 is an equidigital number, since it uses as much as digits as its factorization.

15680114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840059.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 15680114 is about 3959.8123692923. The cubic root of 15680114 is about 250.2935964030.

Adding to 15680114 its reverse (41108651), we get a palindrome (56788765).

The spelling of 15680114 in words is "fifteen million, six hundred eighty thousand, one hundred fourteen".