9895144 has 16 divisors (see below), whose sum is σ = 21204000. Its totient is φ = 4240752.

The previous prime is 9895141. The next prime is 9895159. The reversal of 9895144 is 4415989.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9895097 and 9895106.

It is not an unprimeable number, because it can be changed into a prime (9895141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88294 + ... + 88405.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 2^9895144 is an apocalyptic number.

It is an amenable number.

9895144 is an abundant number, since it is smaller than the sum of its proper divisors (11308856).

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

9895144 is a wasteful number, since it uses less digits than its factorization.

9895144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176712 (or 176708 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 9895144 is about 3145.6547808048. The cubic root of 9895144 is about 214.6878036018.

The spelling of 9895144 in words is "nine million, eight hundred ninety-five thousand, one hundred forty-four".