985240896 has 224 divisors, whose sum is σ = 2901696000. Its totient is φ = 293787648.

The previous prime is 985240891. The next prime is 985240901. The reversal of 985240896 is 698042589.

It is an interprime number because it is at equal distance from previous prime (985240891) and next prime (985240901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985240891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7087995 + ... + 7088133.

It is an arithmetic number, because the mean of its divisors is an integer number (12954000).

Almost surely, 2^985240896 is an apocalyptic number.

985240896 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985240896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450848000).

985240896 is an abundant number, since it is smaller than the sum of its proper divisors (1916455104).

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

985240896 is a wasteful number, since it uses less digits than its factorization.

985240896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 985240896 is about 31388.5472107264. The cubic root of 985240896 is about 995.0558947751.

The spelling of 985240896 in words is "nine hundred eighty-five million, two hundred forty thousand, eight hundred ninety-six".