98660128 has 36 divisors (see below), whose sum is σ = 225952902. Its totient is φ = 42282240.

The previous prime is 98660101. The next prime is 98660137. The reversal of 98660128 is 82106689.

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 17875984 = 8988^2 + 4228^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 29893 + ... + 33028.

Almost surely, 2^98660128 is an apocalyptic number.

98660128 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

98660128 is an abundant number, since it is smaller than the sum of its proper divisors (127292774).

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

98660128 is a wasteful number, since it uses less digits than its factorization.

98660128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62945 (or 62930 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 98660128 is about 9932.7804767849. The cubic root of 98660128 is about 462.0765101325.

The spelling of 98660128 in words is "ninety-eight million, six hundred sixty thousand, one hundred twenty-eight".