9416991 has 4 divisors (see below), whose sum is σ = 12555992. Its totient is φ = 6277992.

The previous prime is 9416983. The next prime is 9417019. The reversal of 9416991 is 1996149.

9416991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9416991 - 2³ = 9416983 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9416941) 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, 1569496 + ... + 1569501.

It is an arithmetic number, because the mean of its divisors is an integer number (3138998).

Almost surely, 2^9416991 is an apocalyptic number.

9416991 is a deficient number, since it is larger than the sum of its proper divisors (3139001).

9416991 is a wasteful number, since it uses less digits than its factorization.

9416991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139000.

The product of its digits is 17496, while the sum is 39.

The square root of 9416991 is about 3068.7116189046. The cubic root of 9416991 is about 211.1725115237.

The spelling of 9416991 in words is "nine million, four hundred sixteen thousand, nine hundred ninety-one".