9467891 has 4 divisors (see below), whose sum is σ = 9794400. Its totient is φ = 9141384.

The previous prime is 9467873. The next prime is 9467903. The reversal of 9467891 is 1987649.

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 9467891 - 2¹⁰ = 9466867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9467291) 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, 163211 + ... + 163268.

It is an arithmetic number, because the mean of its divisors is an integer number (2448600).

Almost surely, 2^9467891 is an apocalyptic number.

9467891 is a deficient number, since it is larger than the sum of its proper divisors (326509).

9467891 is a wasteful number, since it uses less digits than its factorization.

9467891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326508.

The product of its digits is 108864, while the sum is 44.

The square root of 9467891 is about 3076.9938251482. The cubic root of 9467891 is about 211.5522992499.

The spelling of 9467891 in words is "nine million, four hundred sixty-seven thousand, eight hundred ninety-one".