9805150 has 24 divisors (see below), whose sum is σ = 18686304. Its totient is φ = 3825600.

The previous prime is 9805099. The next prime is 9805157. The reversal of 9805150 is 515089.

It is a super-2 number, since 2×9805150² = 192281933045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9805157) 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, 342 + ... + 4441.

It is an arithmetic number, because the mean of its divisors is an integer number (778596).

Almost surely, 2^9805150 is an apocalyptic number.

9805150 is a deficient number, since it is larger than the sum of its proper divisors (8881154).

9805150 is a wasteful number, since it uses less digits than its factorization.

9805150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836 (or 4831 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 9805150 is about 3131.3176140405. The cubic root of 9805150 is about 214.0349755045.

The spelling of 9805150 in words is "nine million, eight hundred five thousand, one hundred fifty".