9190098 has 80 divisors (see below), whose sum is σ = 22581504. Its totient is φ = 2782080.

The previous prime is 9190079. The next prime is 9190121. The reversal of 9190098 is 8900919.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 129403 + ... + 129473.

Almost surely, 2^9190098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9190098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11290752).

9190098 is an abundant number, since it is smaller than the sum of its proper divisors (13391406).

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

9190098 is a wasteful number, since it uses less digits than its factorization.

9190098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 9190098 is about 3031.5174418103. The cubic root of 9190098 is about 209.4627081262.

It can be divided in two parts, 91 and 90098, that multiplied together give a palindrome (8198918).

The spelling of 9190098 in words is "nine million, one hundred ninety thousand, ninety-eight".