99853280 has 48 divisors (see below), whose sum is σ = 237523104. Its totient is φ = 39667200.

The previous prime is 99853277. The next prime is 99853301. The reversal of 99853280 is 8235899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22094 + ... + 26226.

It is an arithmetic number, because the mean of its divisors is an integer number (4948398).

Almost surely, 2^99853280 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 99853280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118761552).

99853280 is an abundant number, since it is smaller than the sum of its proper divisors (137669824).

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

99853280 is a wasteful number, since it uses less digits than its factorization.

99853280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 99853280 is about 9992.6613071794. The cubic root of 99853280 is about 463.9317676124.

The spelling of 99853280 in words is "ninety-nine million, eight hundred fifty-three thousand, two hundred eighty".