9087245 has 4 divisors (see below), whose sum is σ = 10904700. Its totient is φ = 7269792.

The previous prime is 9087241. The next prime is 9087257. The reversal of 9087245 is 5427809.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5031049 + 4056196 = 2243^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 9087245 - 2² = 9087241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9087241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908720 + ... + 908729.

It is an arithmetic number, because the mean of its divisors is an integer number (2726175).

Almost surely, 2^9087245 is an apocalyptic number.

It is an amenable number.

9087245 is a deficient number, since it is larger than the sum of its proper divisors (1817455).

9087245 is a wasteful number, since it uses less digits than its factorization.

9087245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817454.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 9087245 is about 3014.5057638027. The cubic root of 9087245 is about 208.6783587692.

The spelling of 9087245 in words is "nine million, eighty-seven thousand, two hundred forty-five".