9016489 has 4 divisors (see below), whose sum is σ = 9047556. Its totient is φ = 8985424.

The previous prime is 9016481. The next prime is 9016499. The reversal of 9016489 is 9846109.

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 4875264 + 4141225 = 2208^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 9016489 - 2³ = 9016481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9016481) 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, 15094 + ... + 15679.

It is an arithmetic number, because the mean of its divisors is an integer number (2261889).

Almost surely, 2^9016489 is an apocalyptic number.

It is an amenable number.

9016489 is a deficient number, since it is larger than the sum of its proper divisors (31067).

9016489 is a wasteful number, since it uses less digits than its factorization.

9016489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31066.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 9016489 is about 3002.7469090817. The cubic root of 9016489 is about 208.1353362949.

The spelling of 9016489 in words is "nine million, sixteen thousand, four hundred eighty-nine".