98547820 has 36 divisors (see below), whose sum is σ = 240740640. Its totient is φ = 33787488.

The previous prime is 98547817. The next prime is 98547833. The reversal of 98547820 is 2874589.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49300 + ... + 51259.

It is an arithmetic number, because the mean of its divisors is an integer number (6687240).

Almost surely, 2^98547820 is an apocalyptic number.

It is an amenable number.

98547820 is an abundant number, since it is smaller than the sum of its proper divisors (142192820).

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

98547820 is a wasteful number, since it uses less digits than its factorization.

98547820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100582 (or 100573 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 98547820 is about 9927.1254651082. The cubic root of 98547820 is about 461.9011113724.

The spelling of 98547820 in words is "ninety-eight million, five hundred forty-seven thousand, eight hundred twenty".