99885150 has 72 divisors (see below), whose sum is σ = 278331144. Its totient is φ = 26632800.

The previous prime is 99885083. The next prime is 99885157. The reversal of 99885150 is 5158899.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 99885096 and 99885105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99885157) 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 35 ways as a sum of consecutive naturals, for example, 8040 + ... + 16260.

Almost surely, 2^99885150 is an apocalyptic number.

99885150 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99885150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139165572).

99885150 is an abundant number, since it is smaller than the sum of its proper divisors (178445994).

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

99885150 is a wasteful number, since it uses less digits than its factorization.

99885150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The square root of 99885150 is about 9994.2558502372. The cubic root of 99885150 is about 463.9811197976.

The spelling of 99885150 in words is "ninety-nine million, eight hundred eighty-five thousand, one hundred fifty".