99950000 has 60 divisors (see below), whose sum is σ = 242172000. Its totient is φ = 39960000.

The previous prime is 99949999. The next prime is 99950003. The reversal of 99950000 is 5999.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99950003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49001 + ... + 50999.

It is an arithmetic number, because the mean of its divisors is an integer number (4036200).

Almost surely, 2^99950000 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 99950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121086000).

99950000 is an abundant number, since it is smaller than the sum of its proper divisors (142222000).

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

99950000 is an equidigital number, since it uses as much as digits as its factorization.

99950000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 99950000 is about 9997.4996874219. The cubic root of 99950000 is about 464.0815106505.

Adding to 99950000 its reverse (5999), we get a palindrome (99955999).

The spelling of 99950000 in words is "ninety-nine million, nine hundred fifty thousand".