9161406 has 24 divisors (see below), whose sum is σ = 20713680. Its totient is φ = 2920896.

The previous prime is 9161389. The next prime is 9161413. The reversal of 9161406 is 6041619.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9161406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10651 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (863070).

Almost surely, 2^9161406 is an apocalyptic number.

9161406 is an abundant number, since it is smaller than the sum of its proper divisors (11552274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9161406 is a wasteful number, since it uses less digits than its factorization.

9161406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160 (or 22157 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9161406 is about 3026.7814589098. The cubic root of 9161406 is about 209.2444961147.

The spelling of 9161406 in words is "nine million, one hundred sixty-one thousand, four hundred six".