9115906 has 8 divisors (see below), whose sum is σ = 13703184. Its totient is φ = 4548180.

The previous prime is 9115879. The next prime is 9115907. The reversal of 9115906 is 6095119.

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

It is not an unprimeable number, because it can be changed into a prime (9115907) 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, 3660 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (1712898).

Almost surely, 2^9115906 is an apocalyptic number.

9115906 is a deficient number, since it is larger than the sum of its proper divisors (4587278).

9115906 is a wasteful number, since it uses less digits than its factorization.

9115906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9776.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 9115906 is about 3019.2558685875. The cubic root of 9115906 is about 208.8975177303.

The spelling of 9115906 in words is "nine million, one hundred fifteen thousand, nine hundred six".