9999150 has 96 divisors (see below), whose sum is σ = 28926720. Its totient is φ = 2238720.

The previous prime is 9999083. The next prime is 9999161. The reversal of 9999150 is 519999.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93397 + ... + 93503.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

Almost surely, 2^9999150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9999150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14463360).

9999150 is an abundant number, since it is smaller than the sum of its proper divisors (18927570).

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

9999150 is a wasteful number, since it uses less digits than its factorization.

9999150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 32805, while the sum is 42.

The square root of 9999150 is about 3162.1432605118. The cubic root of 9999150 is about 215.4373645986.

The spelling of 9999150 in words is "nine million, nine hundred ninety-nine thousand, one hundred fifty".