9113897 has 8 divisors (see below), whose sum is σ = 9859080. Its totient is φ = 8375040.

The previous prime is 9113891. The next prime is 9113899. The reversal of 9113897 is 7983119.

It can be written as a sum of positive squares in 4 ways, for example, as 2374681 + 6739216 = 1541^2 + 2596^2 .

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 9113897 - 2⁶ = 9113833 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 9113897.

It is not an unprimeable number, because it can be changed into a prime (9113891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (1232385).

Almost surely, 2^9113897 is an apocalyptic number.

It is an amenable number.

9113897 is a deficient number, since it is larger than the sum of its proper divisors (745183).

9113897 is a wasteful number, since it uses less digits than its factorization.

9113897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

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

The square root of 9113897 is about 3018.9231523840. The cubic root of 9113897 is about 208.8821707114.

The spelling of 9113897 in words is "nine million, one hundred thirteen thousand, eight hundred ninety-seven".