98611800 has 192 divisors, whose sum is σ = 356762880. Its totient is φ = 22064640.

The previous prime is 98611789. The next prime is 98611801. The reversal of 98611800 is 811689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98611801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222379 + ... + 222821.

It is an arithmetic number, because the mean of its divisors is an integer number (1858140).

Almost surely, 2^98611800 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 98611800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178381440).

98611800 is an abundant number, since it is smaller than the sum of its proper divisors (258151080).

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

98611800 is a wasteful number, since it uses less digits than its factorization.

98611800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 98611800 is about 9930.3474259464. The cubic root of 98611800 is about 462.0010494532.

The spelling of 98611800 in words is "ninety-eight million, six hundred eleven thousand, eight hundred".