9081944 has 32 divisors (see below), whose sum is σ = 18461520. Its totient is φ = 4171776.

The previous prime is 9081931. The next prime is 9081949. The reversal of 9081944 is 4491809.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9081949) 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, 5072 + ... + 6624.

Almost surely, 2^9081944 is an apocalyptic number.

It is an amenable number.

9081944 is an abundant number, since it is smaller than the sum of its proper divisors (9379576).

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

9081944 is a wasteful number, since it uses less digits than its factorization.

9081944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 9081944 is about 3013.6263869299. The cubic root of 9081944 is about 208.6377737093.

The spelling of 9081944 in words is "nine million, eighty-one thousand, nine hundred forty-four".