9090699 has 8 divisors (see below), whose sum is σ = 12834000. Its totient is φ = 5703936.

The previous prime is 9090691. The next prime is 9090701. The reversal of 9090699 is 9960909.

9090699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9090699 - 2³ = 9090691 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 9090699.

It is not an unprimeable number, because it can be changed into a prime (9090691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89074 + ... + 89175.

It is an arithmetic number, because the mean of its divisors is an integer number (1604250).

Almost surely, 2^9090699 is an apocalyptic number.

9090699 is a deficient number, since it is larger than the sum of its proper divisors (3743301).

9090699 is a wasteful number, since it uses less digits than its factorization.

9090699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178269.

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 9090699 is about 3015.0786059405. The cubic root of 9090699 is about 208.7047944950.

The spelling of 9090699 in words is "nine million, ninety thousand, six hundred ninety-nine".