98556620 has 48 divisors (see below), whose sum is σ = 213288768. Its totient is φ = 38231040.

The previous prime is 98556613. The next prime is 98556631. The reversal of 98556620 is 2665589.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215432 + ... + 215888.

It is an arithmetic number, because the mean of its divisors is an integer number (4443516).

Almost surely, 2^98556620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98556620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106644384).

98556620 is an abundant number, since it is smaller than the sum of its proper divisors (114732148).

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

98556620 is a wasteful number, since it uses less digits than its factorization.

98556620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 98556620 is about 9927.5686852320. The cubic root of 98556620 is about 461.9148597192.

The spelling of 98556620 in words is "ninety-eight million, five hundred fifty-six thousand, six hundred twenty".