9090566 has 8 divisors (see below), whose sum is σ = 14228784. Its totient is φ = 4347640.

The previous prime is 9090551. The next prime is 9090583. The reversal of 9090566 is 6650909.

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

It is a congruent number.

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, 98765 + ... + 98856.

It is an arithmetic number, because the mean of its divisors is an integer number (1778598).

Almost surely, 2^9090566 is an apocalyptic number.

9090566 is a deficient number, since it is larger than the sum of its proper divisors (5138218).

9090566 is a wasteful number, since it uses less digits than its factorization.

9090566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197646.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 9090566 is about 3015.0565500501. The cubic root of 9090566 is about 208.7037766828.

The spelling of 9090566 in words is "nine million, ninety thousand, five hundred sixty-six".