9091016 has 16 divisors (see below), whose sum is σ = 18595440. Its totient is φ = 4132240.

The previous prime is 9091009. The next prime is 9091021. The reversal of 9091016 is 6101909.

9091016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51566 + ... + 51741.

It is an arithmetic number, because the mean of its divisors is an integer number (1162215).

Almost surely, 2^9091016 is an apocalyptic number.

It is an amenable number.

9091016 is an abundant number, since it is smaller than the sum of its proper divisors (9504424).

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

9091016 is a wasteful number, since it uses less digits than its factorization.

9091016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103324 (or 103320 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 9091016 is about 3015.1311745926. The cubic root of 9091016 is about 208.7072203682.

The spelling of 9091016 in words is "nine million, ninety-one thousand, sixteen".