8911397 has 8 divisors (see below), whose sum is σ = 9746400. Its totient is φ = 8080560.

The previous prime is 8911379. The next prime is 8911433. The reversal of 8911397 is 7931198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8911397 - 2⁶ = 8911333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8911397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8911297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (1218300).

Almost surely, 2^8911397 is an apocalyptic number.

It is an amenable number.

8911397 is a deficient number, since it is larger than the sum of its proper divisors (835003).

8911397 is a wasteful number, since it uses less digits than its factorization.

8911397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083.

The product of its digits is 13608, while the sum is 38.

The square root of 8911397 is about 2985.1963084528. The cubic root of 8911397 is about 207.3235311952.

The spelling of 8911397 in words is "eight million, nine hundred eleven thousand, three hundred ninety-seven".