9087145 has 8 divisors (see below), whose sum is σ = 10920960. Its totient is φ = 7258800.

The previous prime is 9087131. The next prime is 9087157. The reversal of 9087145 is 5417809.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9087145 - 2⁷ = 9087017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9087145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4966 + ... + 6544.

It is an arithmetic number, because the mean of its divisors is an integer number (1365120).

Almost surely, 2^9087145 is an apocalyptic number.

It is an amenable number.

9087145 is a deficient number, since it is larger than the sum of its proper divisors (1833815).

9087145 is a wasteful number, since it uses less digits than its factorization.

9087145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 9087145 is about 3014.4891772902. The cubic root of 9087145 is about 208.6775933039.

The spelling of 9087145 in words is "nine million, eighty-seven thousand, one hundred forty-five".