98646289 has 8 divisors (see below), whose sum is σ = 114649920. Its totient is φ = 83120496.

The previous prime is 98646277. The next prime is 98646299. The reversal of 98646289 is 98264689.

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 98646289 - 2¹¹ = 98644241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98646259) 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, 119014 + ... + 119839.

It is an arithmetic number, because the mean of its divisors is an integer number (14331240).

Almost surely, 2^98646289 is an apocalyptic number.

It is an amenable number.

98646289 is a deficient number, since it is larger than the sum of its proper divisors (16003631).

98646289 is a wasteful number, since it uses less digits than its factorization.

98646289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238919.

The product of its digits is 1492992, while the sum is 52.

The square root of 98646289 is about 9932.0838196221. The cubic root of 98646289 is about 462.0549040526.

The spelling of 98646289 in words is "ninety-eight million, six hundred forty-six thousand, two hundred eighty-nine".