9089940 has 24 divisors (see below), whose sum is σ = 25452000. Its totient is φ = 2423968.

The previous prime is 9089929. The next prime is 9089947. The reversal of 9089940 is 499809.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9089947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75690 + ... + 75809.

It is an arithmetic number, because the mean of its divisors is an integer number (1060500).

Almost surely, 2^9089940 is an apocalyptic number.

It is an amenable number.

9089940 is an abundant number, since it is smaller than the sum of its proper divisors (16362060).

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

9089940 is a wasteful number, since it uses less digits than its factorization.

9089940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151511 (or 151509 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9089940 is about 3014.9527359479. The cubic root of 9089940 is about 208.6989859446.

The spelling of 9089940 in words is "nine million, eighty-nine thousand, nine hundred forty".