9421867 has 16 divisors (see below), whose sum is σ = 11838400. Its totient is φ = 7451136.

The previous prime is 9421849. The next prime is 9421871. The reversal of 9421867 is 7681249.

9421867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9421867 - 2¹⁵ = 9389099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9421817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3403 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (739900).

Almost surely, 2^9421867 is an apocalyptic number.

9421867 is a deficient number, since it is larger than the sum of its proper divisors (2416533).

9421867 is a wasteful number, since it uses less digits than its factorization.

9421867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2133 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 9421867 is about 3069.5059863112. The cubic root of 9421867 is about 211.2089527288.

It can be divided in two parts, 942 and 1867, that added together give a square (2809 = 53²).

The spelling of 9421867 in words is "nine million, four hundred twenty-one thousand, eight hundred sixty-seven".