98618829 has 16 divisors (see below), whose sum is σ = 133162944. Its totient is φ = 64915200.

The previous prime is 98618803. The next prime is 98618837. The reversal of 98618829 is 92881689.

It is not a de Polignac number, because 98618829 - 2⁷ = 98618701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98618869) 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, 142374 + ... + 143064.

It is an arithmetic number, because the mean of its divisors is an integer number (8322684).

Almost surely, 2^98618829 is an apocalyptic number.

It is an amenable number.

98618829 is a deficient number, since it is larger than the sum of its proper divisors (34544115).

98618829 is a wasteful number, since it uses less digits than its factorization.

98618829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its digits is 497664, while the sum is 51.

The square root of 98618829 is about 9930.7013347497. The cubic root of 98618829 is about 462.0120262607.

The spelling of 98618829 in words is "ninety-eight million, six hundred eighteen thousand, eight hundred twenty-nine".