98490889 has 8 divisors (see below), whose sum is σ = 118485440. Its totient is φ = 79977456.

The previous prime is 98490863. The next prime is 98490919. The reversal of 98490889 is 98809489.

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

It is a cyclic number.

It is not a de Polignac number, because 98490889 - 2²³ = 90102281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98490859) 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, 370134 + ... + 370399.

It is an arithmetic number, because the mean of its divisors is an integer number (14810680).

Almost surely, 2^98490889 is an apocalyptic number.

It is an amenable number.

98490889 is a deficient number, since it is larger than the sum of its proper divisors (19994551).

98490889 is a wasteful number, since it uses less digits than its factorization.

98490889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740559.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 98490889 is about 9924.2576044760. The cubic root of 98490889 is about 461.8121475996.

The spelling of 98490889 in words is "ninety-eight million, four hundred ninety thousand, eight hundred eighty-nine".