99115250 has 32 divisors (see below), whose sum is σ = 199822896. Its totient is φ = 36595200.

The previous prime is 99115241. The next prime is 99115259. The reversal of 99115250 is 5251199.

It is an interprime number because it is at equal distance from previous prime (99115241) and next prime (99115259).

It can be written as a sum of positive squares in 8 ways, for example, as 1481089 + 97634161 = 1217^2 + 9881^2 .

It is not an unprimeable number, because it can be changed into a prime (99115259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11999 + ... + 18498.

Almost surely, 2^99115250 is an apocalyptic number.

99115250 is an abundant number, since it is smaller than the sum of its proper divisors (100707646).

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

99115250 is a wasteful number, since it uses less digits than its factorization.

99115250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30527 (or 30517 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 99115250 is about 9955.6642169169. The cubic root of 99115250 is about 462.7859444325.

The spelling of 99115250 in words is "ninety-nine million, one hundred fifteen thousand, two hundred fifty".