9089898 has 32 divisors (see below), whose sum is σ = 18677760. Its totient is φ = 2948400.

The previous prime is 9089897. The next prime is 9089903. The reversal of 9089898 is 8989809.

9089898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9089898.

It is not an unprimeable number, because it can be changed into a prime (9089891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60123 + ... + 60273.

It is an arithmetic number, because the mean of its divisors is an integer number (583680).

Almost surely, 2^9089898 is an apocalyptic number.

9089898 is an abundant number, since it is smaller than the sum of its proper divisors (9587862).

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

9089898 is a wasteful number, since it uses less digits than its factorization.

9089898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 9089898 is about 3014.9457706566. The cubic root of 9089898 is about 208.6986645134.

The spelling of 9089898 in words is "nine million, eighty-nine thousand, eight hundred ninety-eight".