98813540 has 48 divisors (see below), whose sum is σ = 240516864. Its totient is φ = 33398400.

The previous prime is 98813513. The next prime is 98813563. The reversal of 98813540 is 4531889.

It is a junction number, because it is equal to n+sod(n) for n = 98813494 and 98813503.

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, 4970 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (5010768).

Almost surely, 2^98813540 is an apocalyptic number.

It is a pronic number, being equal to 9940×9941.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98813540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120258432).

98813540 is an abundant number, since it is smaller than the sum of its proper divisors (141703324).

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

98813540 is a wasteful number, since it uses less digits than its factorization.

98813540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10028 (or 10026 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 98813540 is about 9940.4999874252. The cubic root of 98813540 is about 462.3158887351.

The spelling of 98813540 in words is "ninety-eight million, eight hundred thirteen thousand, five hundred forty".