9109454 has 16 divisors (see below), whose sum is σ = 13988688. Its totient is φ = 4447872.

The previous prime is 9109439. The next prime is 9109459. The reversal of 9109454 is 4549019.

It is a self number, because there is not a number n which added to its sum of digits gives 9109454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9109459) 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, 20822 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (874293).

Almost surely, 2^9109454 is an apocalyptic number.

9109454 is a deficient number, since it is larger than the sum of its proper divisors (4879234).

9109454 is a wasteful number, since it uses less digits than its factorization.

9109454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 9109454 is about 3018.1872042668. The cubic root of 9109454 is about 208.8482220308.

The spelling of 9109454 in words is "nine million, one hundred nine thousand, four hundred fifty-four".