9081616 has 10 divisors (see below), whose sum is σ = 17595662. Its totient is φ = 4540800.

The previous prime is 9081607. The next prime is 9081637. The reversal of 9081616 is 6161809.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 57600 = 3004^2 + 240^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283785 + ... + 283816.

Almost surely, 2^9081616 is an apocalyptic number.

It is an amenable number.

9081616 is a deficient number, since it is larger than the sum of its proper divisors (8514046).

9081616 is a wasteful number, since it uses less digits than its factorization.

9081616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567609 (or 567603 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 9081616 is about 3013.5719669522. The cubic root of 9081616 is about 208.6352619851.

The spelling of 9081616 in words is "nine million, eighty-one thousand, six hundred sixteen".