9088240 has 40 divisors (see below), whose sum is σ = 24150240. Its totient is φ = 3115776.

The previous prime is 9088231. The next prime is 9088241. The reversal of 9088240 is 428809.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×9088240² = 165192212595200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9088241) 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, 7555 + ... + 8674.

It is an arithmetic number, because the mean of its divisors is an integer number (603756).

Almost surely, 2^9088240 is an apocalyptic number.

It is an amenable number.

9088240 is an abundant number, since it is smaller than the sum of its proper divisors (15062000).

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

9088240 is a wasteful number, since it uses less digits than its factorization.

9088240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16249 (or 16243 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 9088240 is about 3014.6707946308. The cubic root of 9088240 is about 208.6859748431.

The spelling of 9088240 in words is "nine million, eighty-eight thousand, two hundred forty".