98765400 has 96 divisors (see below), whose sum is σ = 309511440. Its totient is φ = 26050560.

The previous prime is 98765399. The next prime is 98765413. The reversal of 98765400 is 456789.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57352 + ... + 59048.

Almost surely, 2^98765400 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 98765400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154755720).

98765400 is an abundant number, since it is smaller than the sum of its proper divisors (210746040).

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

98765400 is a wasteful number, since it uses less digits than its factorization.

98765400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1804 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 98765400 is about 9938.0782850610. The cubic root of 98765400 is about 462.2407994910.

The spelling of 98765400 in words is "ninety-eight million, seven hundred sixty-five thousand, four hundred".