7680899 has 4 divisors (see below), whose sum is σ = 7868280. Its totient is φ = 7493520.

The previous prime is 7680887. The next prime is 7680929. The reversal of 7680899 is 9980867.

7680899 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9980867 = 13 ⋅767759.

It is a cyclic number.

It is not a de Polignac number, because 7680899 - 2¹² = 7676803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7680809) 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, 93629 + ... + 93710.

It is an arithmetic number, because the mean of its divisors is an integer number (1967070).

Almost surely, 2^7680899 is an apocalyptic number.

7680899 is a deficient number, since it is larger than the sum of its proper divisors (187381).

7680899 is a wasteful number, since it uses less digits than its factorization.

7680899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187380.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 7680899 is about 2771.4434867051. The cubic root of 7680899 is about 197.3046639956.

Subtracting 7680899 from its reverse (9980867), we obtain a cube (2299968 = 132³).

The spelling of 7680899 in words is "seven million, six hundred eighty thousand, eight hundred ninety-nine".