7913867 has 4 divisors (see below), whose sum is σ = 8522640. Its totient is φ = 7305096.

The previous prime is 7913833. The next prime is 7913887. The reversal of 7913867 is 7683197.

7913867 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.

It is a cyclic number.

It is not a de Polignac number, because 7913867 - 2¹⁶ = 7848331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7913887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304367 + ... + 304392.

It is an arithmetic number, because the mean of its divisors is an integer number (2130660).

Almost surely, 2^7913867 is an apocalyptic number.

7913867 is a deficient number, since it is larger than the sum of its proper divisors (608773).

7913867 is a wasteful number, since it uses less digits than its factorization.

7913867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608772.

The product of its digits is 63504, while the sum is 41.

The square root of 7913867 is about 2813.1596115400. The cubic root of 7913867 is about 199.2796334755.

The spelling of 7913867 in words is "seven million, nine hundred thirteen thousand, eight hundred sixty-seven".