98245840 has 160 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 29798400.

The previous prime is 98245837. The next prime is 98245853. The reversal of 98245840 is 4854289.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 98245793 and 98245802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252366 + ... + 252754.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^98245840 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 98245840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146240640).

98245840 is an abundant number, since it is smaller than the sum of its proper divisors (194235440).

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

98245840 is a wasteful number, since it uses less digits than its factorization.

98245840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 98245840 is about 9911.9039543369. The cubic root of 98245840 is about 461.4288275778.

The spelling of 98245840 in words is "ninety-eight million, two hundred forty-five thousand, eight hundred forty".