98689828 has 12 divisors (see below), whose sum is σ = 182866572. Its totient is φ = 46442240.

The previous prime is 98689823. The next prime is 98689847. The reversal of 98689828 is 82898689.

It can be written as a sum of positive squares in 2 ways, for example, as 54493924 + 44195904 = 7382^2 + 6648^2 .

It is not an unprimeable number, because it can be changed into a prime (98689823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725593 + ... + 725728.

It is an arithmetic number, because the mean of its divisors is an integer number (15238881).

Almost surely, 2^98689828 is an apocalyptic number.

It is an amenable number.

98689828 is a deficient number, since it is larger than the sum of its proper divisors (84176744).

98689828 is a wasteful number, since it uses less digits than its factorization.

98689828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451342 (or 1451340 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 58.

The square root of 98689828 is about 9934.2754139394. The cubic root of 98689828 is about 462.1228723113.

The spelling of 98689828 in words is "ninety-eight million, six hundred eighty-nine thousand, eight hundred twenty-eight".