9895620 has 48 divisors (see below), whose sum is σ = 31667328. Its totient is φ = 2261760.

The previous prime is 9895601. The next prime is 9895621. The reversal of 9895620 is 265989.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9895621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11361 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 2^9895620 is an apocalyptic number.

It is an amenable number.

9895620 is an abundant number, since it is smaller than the sum of its proper divisors (21771708).

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

9895620 is a wasteful number, since it uses less digits than its factorization.

9895620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23580 (or 23578 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 9895620 is about 3145.7304398184. The cubic root of 9895620 is about 214.6912460228.

The spelling of 9895620 in words is "nine million, eight hundred ninety-five thousand, six hundred twenty".