7680115 has 4 divisors (see below), whose sum is σ = 9216144. Its totient is φ = 6144088.

The previous prime is 7680103. The next prime is 7680119. The reversal of 7680115 is 5110867.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5110867 = 19 ⋅268993.

It is a cyclic number.

It is not a de Polignac number, because 7680115 - 2¹⁵ = 7647347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7680119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768007 + ... + 768016.

It is an arithmetic number, because the mean of its divisors is an integer number (2304036).

Almost surely, 2^7680115 is an apocalyptic number.

7680115 is a deficient number, since it is larger than the sum of its proper divisors (1536029).

7680115 is a wasteful number, since it uses less digits than its factorization.

7680115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536028.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 7680115 is about 2771.3020405578. The cubic root of 7680115 is about 197.2979507137.

The spelling of 7680115 in words is "seven million, six hundred eighty thousand, one hundred fifteen".