99849000 has 128 divisors (see below), whose sum is σ = 316068480. Its totient is φ = 26240000.

The previous prime is 99848999. The next prime is 99849031. The reversal of 99849000 is 94899.

It is a self number, because there is not a number n which added to its sum of digits gives 99849000.

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, 248800 + ... + 249200.

It is an arithmetic number, because the mean of its divisors is an integer number (2469285).

Almost surely, 2^99849000 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 99849000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158034240).

99849000 is an abundant number, since it is smaller than the sum of its proper divisors (216219480).

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

99849000 is a wasteful number, since it uses less digits than its factorization.

99849000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 99849000 is about 9992.4471477211. The cubic root of 99849000 is about 463.9251390325.

The spelling of 99849000 in words is "ninety-nine million, eight hundred forty-nine thousand".