98841620 has 24 divisors (see below), whose sum is σ = 209903400. Its totient is φ = 39091712.

The previous prime is 98841607. The next prime is 98841653. The reversal of 98841620 is 2614889.

It can be written as a sum of positive squares in 4 ways, for example, as 3818116 + 95023504 = 1954^2 + 9748^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25985 + ... + 29544.

It is an arithmetic number, because the mean of its divisors is an integer number (8745975).

Almost surely, 2^98841620 is an apocalyptic number.

It is an amenable number.

98841620 is an abundant number, since it is smaller than the sum of its proper divisors (111061780).

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

98841620 is a wasteful number, since it uses less digits than its factorization.

98841620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55627 (or 55625 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 98841620 is about 9941.9122909026. The cubic root of 98841620 is about 462.3596769334.

The spelling of 98841620 in words is "ninety-eight million, eight hundred forty-one thousand, six hundred twenty".